Classification Term: 1974

Biflavonoids and polyflavonoids (ontology term: CHEMONTID:0001586)

found 134 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Flavonoids

Child Taxonomies: There is no child term of current ontology term.

Procyanidin B2

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


Procyanidin B2 is a proanthocyanidin consisting of two molecules of (-)-epicatechin joined by a bond between positions 4 and 8 in a beta-configuration. Procyanidin B2 can be found in Cinchona pubescens (Chinchona, in the rind, bark and cortex), in Cinnamomum verum (Ceylon cinnamon, in the rind, bark and cortex), in Crataegus monogyna (Common hawthorn, in the flower and blossom), in Uncaria guianensis (Cats claw, in the root), in Vitis vinifera (Common grape vine, in the leaf), in Litchi chinensis (litchi, in the pericarp), in the apple, in Ecdysanthera utilis and in red wine. It has a role as a metabolite and an antioxidant. It is a hydroxyflavan, a proanthocyanidin, a biflavonoid and a polyphenol. It is functionally related to a (-)-epicatechin. Procyanidin B2 is a natural product found in Begonia fagifolia, Saraca asoca, and other organisms with data available. See also: Cocoa (part of); Primula veris flower (part of). A proanthocyanidin consisting of two molecules of (-)-epicatechin joined by a bond between positions 4 and 8 in a beta-configuration. Procyanidin B2 can be found in Cinchona pubescens (Chinchona, in the rind, bark and cortex), in Cinnamomum verum (Ceylon cinnamon, in the rind, bark and cortex), in Crataegus monogyna (Common hawthorn, in the flower and blossom), in Uncaria guianensis (Cats claw, in the root), in Vitis vinifera (Common grape vine, in the leaf), in Litchi chinensis (litchi, in the pericarp), in the apple, in Ecdysanthera utilis and in red wine. Present in red wine. Procyanidin B2 is found in many foods, some of which are alcoholic beverages, sherry, bilberry, and yellow zucchini. Procyanidin B2 is found in alcoholic beverages. Procyanidin B2 is present in red wine. Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities. Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities.

   

Procyanidin C1

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Procyanidin C1 is a proanthocyanidin consisting of three (-)-epicatechin units joined by two successive (4beta->8)-linkages. It has a role as a metabolite, an anti-inflammatory agent, an antioxidant, a lipoxygenase inhibitor, an EC 1.17.3.2 (xanthine oxidase) inhibitor and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is a hydroxyflavan, a proanthocyanidin and a polyphenol. It is functionally related to a (-)-epicatechin. Procyanidin C1 is a natural product found in Campylotropis hirtella, Cinnamomum verum, and other organisms with data available. See also: Maritime Pine (part of). Procyanidin C1 is found in apple. Proanthocyanidin C1 is a B type proanthocyanidin. It is an epicatechin trimer found in grape (Vitis vinifera). (Wikipedia). Proanthocyanidin C1 is a B type proanthocyanidin. It is an epicatechin trimer found in grape (Vitis vinifera). [Wikipedia] A proanthocyanidin consisting of three (-)-epicatechin units joined by two successive (4beta->8)-linkages. Procyanidin C1 (PCC1), a natural polyphenol with oral activity, causes DNA damage, cell cycle arrest and induces apoptosis. Procyanidin C1 decreases the level of Bcl-2, but enhances BAX, caspase 3 and 9 expression in cancer cells. Procyanidin C1 shows senotherapeutic activity and increases lifespan in mice[1][2]. Procyanidin C1 (PCC1), a natural polyphenol with oral activity, causes DNA damage, cell cycle arrest and induces apoptosis. Procyanidin C1 decreases the level of Bcl-2, but enhances BAX, caspase 3 and 9 expression in cancer cells. Procyanidin C1 shows senotherapeutic activity and increases lifespan in mice[1][2].

   

Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin

InChI=1/C45H36O18/c46-18-10-27(54)33-31(11-18)62-45(17-3-6-22(49)26(53)9-17)44(59)38(33)36-32(63-45)14-29(56)35-37(39(58)41(61-43(35)36)16-2-5-21(48)25(52)8-16)34-28(55)13-23(50)19-12-30(57)40(60-42(19)34)15-1-4-20(47)24(51)7-15/h1-11,13-14,30,37-41,44,46

C45H36O18 (864.1901556)


Cinnamtannin B-1 is a proanthocyanidin found in Cinnamomum cassia and Cinnamomum zeylanicum. It has a role as a cyclooxygenase 2 inhibitor and a plant metabolite. Cinnamtannin B1 is a natural product found in Cinnamomum aromaticum, Cinnamomum burmanni, and other organisms with data available. See also: Cinnamon (part of). Isolated from cinnamon bark (Cinnamomum zeylanicum) and from cowberry (Vaccinium vitis-idaea). Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin is found in many foods, some of which are fruits, herbs and spices, ceylon cinnamon, and lingonberry. Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin is found in ceylan cinnamon. Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin is isolated from cinnamon bark (Cinnamomum zeylanicum) and from cowberry (Vaccinium vitis-idaea). A proanthocyanidin found in Cinnamomum cassia and Cinnamomum zeylanicum. Cinnamtannin B-1 is a proanthocyanidin with multiple biological functions, including antioxidant effects and inhibiting the production of reactive oxygen species (ROS). Cinnamtannin B-1 inhibits RANKL-induced osteoclastogenesis and prevents ovariectomy-induced osteoporosis in vivo. Cinnamtannin B-1 can be used for the research osteoporosis and colon cancers[1][2].

   

Cinnamtannin A2

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C60H50O24 (1154.26919)


Cinnamtannin A2 is a proanthocyanidin isolated from Cinnamomum cassia. It has a role as a plant metabolite. Cinnamtannin A2 is a natural product found in Cinnamomum iners, Cinnamomum aromaticum, and other organisms with data available. Isolated from Cinnamomum cassia (Chinese cinnamon). Cinnamtannin A2 is found in many foods, some of which are cocoa bean, chinese cinnamon, chocolate, and herbs and spices. Cinnamtannin A2 is found in chinese cinnamon. Cinnamtannin A2 is isolated from Cinnamomum cassia (Chinese cinnamon). A proanthocyanidin isolated from Cinnamomum cassia.

   

Amentoflavone

4H-1-Benzopyran-4-one, 8-(5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-hydroxyphenyl)-5,7-dihydroxy-2-(4-hydroxyphenyl)-

C30H18O10 (538.0899928)


Amentoflavone is a biflavonoid that is obtained by oxidative coupling of two molecules of apigenin resulting in a bond between positions C-3 of the hydroxyphenyl ring and C-8 of the chromene ring. A natural product found particularly in Ginkgo biloba and Hypericum perforatum. It has a role as a cathepsin B inhibitor, an antiviral agent, an angiogenesis inhibitor, a P450 inhibitor and a plant metabolite. It is a biflavonoid, a hydroxyflavone and a ring assembly. Amentoflavone is a natural product found in Podocarpus elongatus, Austrocedrus chilensis, and other organisms with data available. A biflavonoid that is obtained by oxidative coupling of two molecules of apigenin resulting in a bond between positions C-3 of the hydroxyphenyl ring and C-8 of the chromene ring. A natural product found particularly in Ginkgo biloba and Hypericum perforatum. D004791 - Enzyme Inhibitors > D065607 - Cytochrome P-450 Enzyme Inhibitors > D065688 - Cytochrome P-450 CYP2C9 Inhibitors D004791 - Enzyme Inhibitors > D065607 - Cytochrome P-450 Enzyme Inhibitors > D065692 - Cytochrome P-450 CYP3A Inhibitors Amentoflavone is found in fruits. Amentoflavone is obtained from Viburnum prunifolium (black haw Amentoflavone (Didemethyl-ginkgetin) is a potent and orally active GABA(A) negative modulator. Amentoflavone also shows anti-inflammatory, antioxidative, anti-viral, anti-tumor, anti-radiation, anti-fungal, antibacterial activity. Amentoflavone induces apoptosis and cell cycle arrest at sub-G1 phase[1][2][3][4]. Amentoflavone (Didemethyl-ginkgetin) is a potent and orally active GABA(A) negative modulator. Amentoflavone also shows anti-inflammatory, antioxidative, anti-viral, anti-tumor, anti-radiation, anti-fungal, antibacterial activity. Amentoflavone induces apoptosis and cell cycle arrest at sub-G1 phase[1][2][3][4]. Amentoflavone (Didemethyl-ginkgetin) is a potent and orally active GABA(A) negative modulator. Amentoflavone also shows anti-inflammatory, antioxidative, anti-viral, anti-tumor, anti-radiation, anti-fungal, antibacterial activity. Amentoflavone induces apoptosis and cell cycle arrest at sub-G1 phase[1][2][3][4].

   

Cinnamtannin II

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C75H62O30 (1442.3325752)


Isolated from Cinnamomum cassia (Chinese cinnamon). Cinnamtannin II is found in chinese cinnamon and herbs and spices. Cinnamtannin II is found in chinese cinnamon. Cinnamtannin II is isolated from Cinnamomum cassia (Chinese cinnamon).

   

Proanthocyanidin A2

(1R,5R,6R,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C30H24O12 (576.1267703999999)


Isolated from cassia bark (Cinnamomum aromaticum). Proanthocyanidin A2 is found in many foods, some of which are herbs and spices, cinnamon, avocado, and lingonberry. Proanthocyanidin A2 is found in apple. Proanthocyanidin A2 is isolated from cassia bark (Cinnamomum aromaticum). Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1]. Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1]. Procyanidin A2 is a flavonoid found in grapes, with anti-cancer, antioxidant, antimicrobial and anti-inflammation activity[1][2]. Procyanidin A2 is a flavonoid found in grapes, with anti-cancer, antioxidant, antimicrobial and anti-inflammation activity[1][2].

   

Ginkgetin

4H-1-Benzopyran-4-one, 5,7-dihydroxy-8-[5-(5-hydroxy-7-methoxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl]-2-(4-hydroxyphenyl)-

C32H22O10 (566.1212912)


Ginkgetin is a biflavonoid that is the 7,4-dimethyl ether derivative of amentoflavone. Isolated from Ginkgo biloba and Dioon, it exhibits anti-HSV-1, antineoplastic and inhibitory activities towards arachidonate 5-lipoxygenase and cyclooxygenase 2. It has a role as an anti-HSV-1 agent, a cyclooxygenase 2 inhibitor, an EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor, an antineoplastic agent and a metabolite. It is a biflavonoid, a hydroxyflavone, a methoxyflavone and a ring assembly. It is functionally related to an amentoflavone. Ginkgetin is a natural product found in Selaginella sinensis, Selaginella willdenowii, and other organisms with data available. A biflavonoid that is the 7,4-dimethyl ether derivative of amentoflavone. Isolated from Ginkgo biloba and Dioon, it exhibits anti-HSV-1, antineoplastic and inhibitory activities towards arachidonate 5-lipoxygenase and cyclooxygenase 2. From Ginkgo biloba (ginkgo). Ginkgetin is found in ginkgo nuts and fats and oils. Ginkgetin is found in fats and oils. Ginkgetin is from Ginkgo biloba (ginkgo Ginkgetin, a biflavone, is isolated from Ginkgo biloba leaves. Ginkgetin exhibit anti-tumor, anti-inflammatory, neuroprotective, anti-fungal activities. Ginkgetin is also a potent inhibitor of Wnt signaling, with an IC50 of 5.92 μΜ[1][2][3][4][5]. Ginkgetin, a biflavone, is isolated from Ginkgo biloba leaves. Ginkgetin exhibit anti-tumor, anti-inflammatory, neuroprotective, anti-fungal activities. Ginkgetin is also a potent inhibitor of Wnt signaling, with an IC50 of 5.92 μΜ[1][2][3][4][5].

   

Cinnamtannin III

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C90H74O36 (1730.3959604000001)


Isolated from the bark of Cinnamomum cassia (Chinese cinnamon). Cinnamtannin III is found in chinese cinnamon and herbs and spices. Cinnamtannin III is found in chinese cinnamon. Cinnamtannin III is isolated from the bark of Cinnamomum cassia (Chinese cinnamon).

   

Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate

(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O17 (746.148293)


Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate is found in tea. Epigallocatechin-(4beta->8)-epicatechin 3-O-gallate is isolated from tea Thea sinensis. Isolated from tea Thea sinensis. Epigallocatechin-(4beta->8)-epicatechin 3-gallate is found in tea.

   

Epifisetinidol-(4beta->8)-epicatechin-(6->4beta)-epifisetinidol

2-(3,4-dihydroxyphenyl)-6,8-bis[2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O16 (834.2159748)


Fisetinidol-(4alpha->8)-catechin-(6->4beta)-epifisetinidol is found in fruits. Fisetinidol-(4alpha->8)-catechin-(6->4beta)-epifisetinidol is a constituent of Pithecellobium dulce (manila tamarino)

   

Prodelphinidin B

8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O14 (610.1322496)


Prodelphinidin B is found in alcoholic beverages. Prodelphinidin B is isolated from beer Prodelphinidin is a name for the polymeric tannins composed of gallocatechin (Porter, 1992). Isolated from beer

   

Procyanidin B5

(2S)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


Isolated from cacao Theobroma cacao. Procyanidin B5 is found in many foods, some of which are medlar, red bell pepper, red raspberry, and apricot. Procyanidin B5 is found in apple. Procyanidin B5 is isolated from cacao Theobroma cacao.

   

Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin can be found in common grape, which makes epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin a potential biomarker for the consumption of this food product.

   

Procyanidin

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


Procyanidin B4 is a proanthocyanidin obtained by the condensation of (-)-epicatechin and (+)-catechin units. It has a role as an antioxidant, an EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor and an antineoplastic agent. It is a proanthocyanidin and a hydroxyflavan. It is functionally related to a (-)-epicatechin and a (+)-catechin. Procyanidin B4 is a natural product found in Cinnamomum iners, Rosa henryi, and other organisms with data available. Procyanidins are a subclass of flavonoids found in commonly consumed foods such as red wine, chocolate, cranberry juice and apples and have gain attraction for their potential health benefits. Occurs in Rubus fruticosus (blackberry) and Rubus idaeus (raspberry). Procyanidin B4 is found in many foods, some of which are pear, bilberry, common wheat, and green bean. A proanthocyanidin obtained by the condensation of (-)-epicatechin and (+)-catechin units.

   

Cinnamtannin D2

(1R,5R,6R,7S,13R,21R)-5,13-bis(3,4-dihydroxyphenyl)-16-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-7-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C60H48O24 (1152.2535407999999)


Cinnamtannin D2 is found in fruits. Cinnamtannin D2 is isolated from Vaccinium vitis-idaea (cowberry). Isolated from Vaccinium vitis-idaea (cowberry). Cinnamtannin D2 is found in fruits and lingonberry.

   

Cinnamtannin D1

(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C45H36O18 (864.1901556)


Cinnamtannin D1 is found in fruits. Cinnamtannin D1 is isolated from cowberry (Vaccinium vitis-idaea). Isolated from cowberry (Vaccinium vitis-idaea). Cinnamtannin D1 is found in fruits and lingonberry.

   

Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin can be found in common grape, which makes epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin a potential biomarker for the consumption of this food product.

   

Isoginkgetin

4H-1-Benzopyran-4-one, 8-(5-(5,7-dihydroxy-4-oxo-4H-1-benzopyran-2-yl)-2-methoxyphenyl)-5,7-dihydroxy-2-(4-methoxyphenyl)-

C32H22O10 (566.1212912)


Isoginkgetin is a biflavonoid resulting from the formal oxidative dimerisation between position 8 of one molecule of 5,7-dihydroxy-4-methoxyflavone and the 3 position of another. Found in the leaves of Ginkgo biloba, it is a potent inhibitor of matrix metalloproteinase 9 (MMP-9). It has a role as an EC 3.4.24.35 (gelatinase B) inhibitor, an antineoplastic agent and a plant metabolite. It is a biflavonoid and an aromatic ether. It is functionally related to a 5,7-dihydroxy-4-methoxyflavone. Isoginkgetin is a natural product found in Podocarpus latifolius, Sciadopitys verticillata, and other organisms with data available. A biflavonoid resulting from the formal oxidative dimerisation between position 8 of one molecule of 5,7-dihydroxy-4-methoxyflavone and the 3 position of another. Found in the leaves of Ginkgo biloba, it is a potent inhibitor of matrix metalloproteinase 9 (MMP-9). From leaves of Ginkgo biloba (ginkgo). Isoginkgetin is found in ginkgo nuts and fats and oils. Isoginkgetin is found in fats and oils. Isoginkgetin is from leaves of Ginkgo biloba (ginkgo Isoginkgetin is a pre-mRNA splicing inhibitor inhibitor. Isoginkgetin also inhibits activities of both Akt, NF-κB and MMP-9. Isoginkgetin inhibits the activity of the 20S proteasome, induces apoptosis and activates autophagy[1][2]. Isoginkgetin is a pre-mRNA splicing inhibitor inhibitor. Isoginkgetin also inhibits activities of both Akt, NF-κB and MMP-9. Isoginkgetin inhibits the activity of the 20S proteasome, induces apoptosis and activates autophagy[1][2]. Isoginkgetin is a pre-mRNA splicing inhibitor inhibitor. Isoginkgetin also inhibits activities of both Akt, NF-κB and MMP-9. Isoginkgetin inhibits the activity of the 20S proteasome, induces apoptosis and activates autophagy[1][2].

   

Procyanidin B1

(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


Procyanidin B1 is a proanthocyanidin consisting of (-)-epicatechin and (+)-catechin units joined by a bond between positions 4 and 8 respectively in a beta-configuration.. Procyanidin B1 can be found in Cinnamomum verum (Ceylon cinnamon, in the rind, bark or cortex), in Uncaria guianensis (cats claw, in the root), and in Vitis vinifera (common grape vine, in the leaf) or in peach. It has a role as a metabolite, an EC 3.4.21.5 (thrombin) inhibitor and an anti-inflammatory agent. It is a hydroxyflavan, a proanthocyanidin, a biflavonoid and a polyphenol. It is functionally related to a (-)-epicatechin and a (+)-catechin. Procyanidin B1 is a natural product found in Quercus miyagii, Saraca asoca, and other organisms with data available. See also: Garcinia mangostana fruit rind (part of); Maritime Pine (part of). A proanthocyanidin consisting of (-)-epicatechin and (+)-catechin units joined by a bond between positions 4 and 8 respectively in a beta-configuration.. Procyanidin B1 can be found in Cinnamomum verum (Ceylon cinnamon, in the rind, bark or cortex), in Uncaria guianensis (cats claw, in the root), and in Vitis vinifera (common grape vine, in the leaf) or in peach. Present in red wine. Procyanidin B1 is found in many foods, some of which are common bean, green bell pepper, common hazelnut, and guava. Procyanidin B1 is found in alcoholic beverages. Procyanidin B1 is present in red win Procyanidin B1 is a polyphenolic flavonoid isolated from commonly eaten fruits, binds to TLR4/MD-2 complex, and has anti-inflammatory activity. Procyanidin B1 is a polyphenolic flavonoid isolated from commonly eaten fruits, binds to TLR4/MD-2 complex, and has anti-inflammatory activity.

   

Bilobetin

8-(5-(5,7-BIS(OXIDANYL)-4-OXIDANYLIDENE-CHROMEN-2-YL)-2-METHOXY-PHENYL)-2-(4-HYDROXYPHENYL)-5,7-BIS(OXIDANYL)CHROMEN-4-ONE

C31H20O10 (552.105642)


Bilobetin is a flavonoid oligomer. Bilobetin is a natural product found in Austrocedrus chilensis, Fitzroya cupressoides, and other organisms with data available. From Ginkgo biloba (ginkgo). Bilobetin is found in ginkgo nuts and fats and oils. Bilobetin is found in fats and oils. Bilobetin is from Ginkgo biloba (ginkgo Bilobetin, an active component of Ginkgo biloba, can reduce blood lipids and improve the effects of insulin. Bilobetin ameliorated insulin resistance, increased the hepatic uptake and oxidation of lipids, reduced very-low-density lipoprotein triglyceride secretion and blood triglyceride levels, enhanced the expression and activity of enzymes involved in β-oxidation and attenuated the accumulation of triglycerides and their metabolites in tissues. Bilobetin also increased the phosphorylation, nuclear translocation and activity of PPARα accompanied by elevated cAMP level and PKA activity[1]. Bilobetin, an active component of Ginkgo biloba, can reduce blood lipids and improve the effects of insulin. Bilobetin ameliorated insulin resistance, increased the hepatic uptake and oxidation of lipids, reduced very-low-density lipoprotein triglyceride secretion and blood triglyceride levels, enhanced the expression and activity of enzymes involved in β-oxidation and attenuated the accumulation of triglycerides and their metabolites in tissues. Bilobetin also increased the phosphorylation, nuclear translocation and activity of PPARα accompanied by elevated cAMP level and PKA activity[1]. Bilobetin, an active component of Ginkgo biloba, can reduce blood lipids and improve the effects of insulin. Bilobetin ameliorated insulin resistance, increased the hepatic uptake and oxidation of lipids, reduced very-low-density lipoprotein triglyceride secretion and blood triglyceride levels, enhanced the expression and activity of enzymes involved in β-oxidation and attenuated the accumulation of triglycerides and their metabolites in tissues. Bilobetin also increased the phosphorylation, nuclear translocation and activity of PPARα accompanied by elevated cAMP level and PKA activity[1]. Bilobetin, an active component of Ginkgo biloba, can reduce blood lipids and improve the effects of insulin. Bilobetin ameliorated insulin resistance, increased the hepatic uptake and oxidation of lipids, reduced very-low-density lipoprotein triglyceride secretion and blood triglyceride levels, enhanced the expression and activity of enzymes involved in β-oxidation and attenuated the accumulation of triglycerides and their metabolites in tissues. Bilobetin also increased the phosphorylation, nuclear translocation and activity of PPARα accompanied by elevated cAMP level and PKA activity[1].

   

Proanthocyanidin A1

8,14-METHANO-2H,14H-1-BENZOPYRANO(7,8-D)(1,3)BENZODIOXOCIN-3,5,11,13,15-PENTOL, 2,8-BIS(3,4-DIHYDROXYPHENYL)-3,4-DIHYDRO-, (2R-(2.ALPHA.,3.BETA.,8.BETA.,14.BETA.,15R*))-

C30H24O12 (576.1267703999999)


Proanthocyanidin A1 is a flavonoid oligomer. Proanthocyanidin A1 is a natural product found in Vaccinium vitis-idaea, Rhododendron spiciferum, and other organisms with data available. Isolated from cassia bark (Cinnamomum aromaticum). Proanthocyanidin A1 is found in many foods, some of which are lingonberry, peanut, cinnamon, and cocoa bean. Proanthocyanidin A1 is found in cinnamon. Proanthocyanidin A1 is isolated from cassia bark (Cinnamomum aromaticum). Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1]. Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1].

   

Procyanidin B3

(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


Procyanidin B3 is a proanthocyanidin consisting of two molecules of (+)-catechin joined by a bond between positions 4 and 8 in alpha-configuration. It can be found in red wine, in barley, in beer, in peach or in Jatropha macrantha, the Huanarpo Macho. It has a role as a metabolite, an antioxidant, an anti-inflammatory agent and an EC 2.3.1.48 (histone acetyltransferase) inhibitor. It is a hydroxyflavan, a proanthocyanidin, a biflavonoid and a polyphenol. It is functionally related to a (+)-catechin. Procyanidin B3 is a natural product found in Quercus dentata, Quercus miyagii, and other organisms with data available. Present in red wine. Occurs in Fragaria subspecies Procyanidin B3 is found in many foods, some of which are quince, strawberry, bilberry, and japanese persimmon. Procyanidin B3 is found in alcoholic beverages. Procyanidin B3 is present in red wine. Procyanidin B3 occurs in Fragaria species. Procyanidin B3 is a natural product, acts as a specific HAT inhibitor, binds to the other site of p300 instead of the active site, selectively inhibits p300-mediated androgen receptor acetylation. Procyanidin B3 has no effect on HDAC or HMT (histone methyltransferase)[1]. Procyanidin B3 is a natural product, acts as a specific HAT inhibitor, binds to the other site of p300 instead of the active site, selectively inhibits p300-mediated androgen receptor acetylation. Procyanidin B3 has no effect on HDAC or HMT (histone methyltransferase)[1].

   

4',4',5,5',7,7'-Hexahydroxy-3,8'-biflavone

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

C30H18O10 (538.0899928)


4,4,5,5,7,7-Hexahydroxy-3,8-biflavone is a flavonoid oligomer. 3,8-Biapigenin is a natural product found in Hypericum montbretii, Hypericum scabrum, and other organisms with data available. 4,4,5,5,7,7-Hexahydroxy-3,8-biflavone is found in cereals and cereal products. 4,4,5,5,7,7-Hexahydroxy-3,8-biflavone is isolated from Fagopyrum esculentum (buckwheat). Isolated from Fagopyrum esculentum (buckwheat). 3,8-Biapigenin is found in cereals and cereal products. D004791 - Enzyme Inhibitors > D065607 - Cytochrome P-450 Enzyme Inhibitors

   

[Gallocatechin(4alpha->8)]2catechin

4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O20 (898.1956348000001)


[Gallocatechin(4alpha->8)]2catechin is found in barley. [Gallocatechin(4alpha->8)]2catechin is isolated from barley grains Hordeum vulgare. Isolated from barley grains Hordeum vulgare. [Gallocatechin(4alpha->8)]2-catechin is found in barley and cereals and cereal products.

   

ent-Epicatechin-(4alpha->8)-ent-epicatechin 3'-gallate

2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O16 (730.153378)


ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate is found in fruits. ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate is a constituent of Byrsonima crassifolia (nance). Isolated from Thea sinensis (tea). Procyanidin dimer B2 3-gallate is found in tea and common grape.

   

8-Glucopyranosylprocyanidin B2

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C36H36O17 (740.1952406)


Isolated from Chinese cinnamon bark (Cinnamomum cassia) and Rheum species (rhubarb). Procyanidin B2 8-C-glucoside is found in chinese cinnamon, herbs and spices, and green vegetables. 8-Glucopyranosylprocyanidin B2 is found in chinese cinnamon. 8-Glucopyranosylprocyanidin B2 is isolated from Chinese cinnamon bark (Cinnamomum cassia) and Rheum sp. (rhubarb).

   

ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate

2-(3,4-Dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O16 (730.153378)


ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate is found in fruits. ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate is a constituent of Byrsonima crassifolia (nance). Constituent of Byrsonima crassifolia (nance). ent-Epicatechin-(4alpha->8)-ent-epicatechin 3-gallate is found in fruits.

   

3-O-beta-D-Galactopyranosylcinnamtannin B1

5,13-bis(3,4-dihydroxyphenyl)-7-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-21-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19-tetrol

C51H46O23 (1026.2429766)


3-O-beta-D-Galactopyranosylcinnamtannin B1 is found in cocoa and cocoa products. 3-O-beta-D-Galactopyranosylcinnamtannin B1 is a constituent of cocoa liquor (Theobroma cacao).

   

Epicatechin-(4beta->8)-gallocatechin

8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O13 (594.1373346)


Catechin-(4alpha->8)-epigallocatechin is found in tea. Catechin-(4alpha->8)-epigallocatechin is isolated from Camellia sinensis assamica (Assam tea). Constituent of Phyllanthus emblica (emblic). Epicatechin-(4beta->8)-gallocatechin is found in fruits.

   

Epiafzelechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate

6-[5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O20 (882.1643363999999)


Epiafzelechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is found in tea. Epiafzelechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is isolated from commercial oolong tea (Camellia sinensis var. viridis). Isolated from commercial oolong tea (Camellia sinensis variety viridis). Epiafzelechin-(4beta->6)-epigallocatechin 3,3-digallate is found in tea.

   

Gallocatechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin

(2R,3S,4R)-8-[(2R,3S,4S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O21 (914.1905498000001)


Gallocatechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin is found in barley. Gallocatechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin is found in barley. Found in barley

   

Epifisetinidol-(4beta->8)-catechin

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O11 (562.1475046)


Epifisetinidol-(4beta->8)-catechin is found in fruits. Epifisetinidol-(4beta->8)-catechin is a constituent of Pithecellobium dulce (manila tamarino)

   

(-)-Epicatechin 6-C-glucoside

(2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C21H24O11 (452.13185539999995)


(-)-Epicatechin 6-C-glucoside is found in chinese cinnamon. (-)-Epicatechin 6-C-glucoside is isolated from bark of Chinese cinnamon Cinnamomum cassia. Isolated from bark of Chinese cinnamon Cinnamomum cassia. Epicatechin 6-C-glucoside is found in chinese cinnamon and herbs and spices.

   

Procyanidin B3 7-glucoside

(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-7-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C36H36O17 (740.1952406)


Procyanidin B3 7-glucoside is found in green vegetables. Procyanidin B3 7-glucoside is isolated from Rheum species. Isolated from Rheum subspecies Procyanidin B3 7-glucoside is found in green vegetables.

   

ent-Epicatechin-(4alpha->8)-ent-epicatechin-(4alpha->8)-ent-epicatechin 3',3'-digallate

2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C59H46O26 (1170.2277216)


ent-Epicatechin-(4alpha->8)-ent-epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is found in fruits. ent-Epicatechin-(4alpha->8)-ent-epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is a constituent of Byrsonima crassifolia (nance) bark. Constituent of Byrsonima crassifolia (nance) bark. Epicatechin-(4beta->8)-ent-epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is found in fruits.

   

Epigallocatechin-(4beta->8)-catechin

2-(3,4-dihydroxyphenyl)-8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O13 (594.1373346)


Epigallocatechin-(4beta->8)-catechin is found in barley. Epigallocatechin-(4beta->8)-catechin is isolated from Hordeum vulgare (barley) grains and Pinus sylvestris (Scotch pine).

   

Prodelphinidin A2 3'-gallate

9,17,19,21-Tetrahydroxy-5,13-bis(3,4,5-trihydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15,17,19-hexaen-6-yl 3,4,5-trihydroxybenzoic acid

C37H28O18 (760.1275588000001)


Prodelphinidin A2 3-gallate is found in tea. Prodelphinidin A2 3-gallate is a constituent of oolong tea (Camellia sinensis var. viridis). Constituent of oolong tea (Camellia sinensis variety viridis). Prodelphinidin A2 3-gallate is found in tea.

   

Prodelphinidin A1

5,13-bis(3,4,5-trihydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C30H24O14 (608.1166003999999)


Prodelphinidin A1 is found in fruits. Prodelphinidin A1 is a constituent of Phyllanthus emblica (emblic) Constituent of Phyllanthus emblica (emblic). Prodelphinidin A1 is found in fruits.

   

Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate

8-[2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O17 (746.148293)


Catechin-(4alpha->8)-epigallocatechin 3-O-gallate is found in tea. Catechin-(4alpha->8)-epigallocatechin 3-O-gallate is isolated from Camellia sinensis var. viridis (oolong tea). Isolated from Camellia sinensis variety viridis (oolong tea). Catechin-(4alpha->8)-epigallocatechin 3-gallate is found in tea.

   

3-O-p-trans-Coumaroylalphitolic acid

16-hydroxy-17-{[(2E)-3-(4-hydroxyphenyl)prop-2-enoyl]oxy}-1,2,14,18,18-pentamethyl-8-(prop-1-en-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]henicosane-5-carboxylic acid

C39H54O6 (618.3920184000001)


3-O-p-cis-Coumaroylalphitolic acid is found in fruits. 3-O-p-cis-Coumaroylalphitolic acid is a constituent of the fruit of Ziziphus jujuba (Chinese date)

   

Prunus inhibitor b

5-(3,4-dihydroxyphenyl)-13-(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15,17,19-hexaene-6,9,17,19,21-pentol

C30H24O11 (560.1318554)


Prunus inhibitor b is found in fruits. Prunus inhibitor b is isolated from Prunus persica roots. Isolated from Prunus persica roots. Prunus inhibitor b is found in fruits.

   

3,3'-Digalloylprodelphinidin B2

8-[5,7-Dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O22 (914.1541663999999)


3,3-Digalloylprodelphinidin B1 is found in fruits. 3,3-Digalloylprodelphinidin B1 is isolated from Chinese arbutus (Myrica rubra) bark. Isolated from Myrica rubra (Chinese bayberry). Prodelphinidin B2 3,3-digallate is found in tea and fruits.

   

Procyanidin C1 3,3',3'-tri-O-gallate

2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C66H50O30 (1322.23868)


Procyanidin C1 3,3,3-tri-O-gallate is found in green vegetables. Procyanidin C1 3,3,3-tri-O-gallate is isolated from Rheum sp. Isolated from Rheum species Procyanidin C1 3,3,3-trigallate is found in green vegetables.

   

Pavetannin C1

5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-7-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15,17,19-hexaene-6,9,17,19,21-pentol

C60H48O24 (1152.2535407999999)


Isolated from Cinnamomum zeylanicum (cinnamon). Pavetannin C1 is found in ceylon cinnamon and herbs and spices. Pavetannin C1 is found in ceylan cinnamon. Pavetannin C1 is isolated from Cinnamomum zeylanicum (cinnamon).

   

3,3'-Digalloylprocyanidin B2

(2R,3R)-2-(3,4-Dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O20 (882.1643363999999)


Isolated from Rheum rhizome and Thea sinensis (tea). Proanthocyanidin B2 3,3-digallate is found in tea, green vegetables, and common grape. 3,3-Digalloylprocyanidin B2 is found in common grape. 3,3-Digalloylprocyanidin B2 is isolated from Rheum rhizome and Thea sinensis (tea).

   

3,3'-Di-O-galloylprocyanidin B5

(2R,3R)-2-(3,4-Dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O20 (882.1643363999999)


3,3-Di-O-galloylprocyanidin B5 is found in green vegetables. 3,3-Di-O-galloylprocyanidin B5 is a constituent of commercial rhubarb (Rheum species). Constituent of commercial rhubarb (Rheum subspecies). Procyanidin B5 3,3-digallate is found in tea and green vegetables.

   

3-O-alpha-L-Arabinopyranosylproanthocyanidin A5

5,13-bis(3,4-dihydroxyphenyl)-21-[(3,4,5-trihydroxyoxan-2-yl)oxy]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19-tetrol

C35H32O16 (708.1690272)


3-O-alpha-L-Arabinopyranosylpavetannin A2 is found in cocoa and cocoa products. 3-O-alpha-L-Arabinopyranosylpavetannin A2 is a constituent of cocoa liquor (Theobroma cacao).

   

Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin

(1R,5R,6S,13R,21R)-5,13-bis(3,4-dihydroxyphenyl)-16-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C45H36O18 (864.1901556)


Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin is found in fruits. Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin is isolated from Vaccinium vitis-idaea (cowberry). Isolated from Vaccinium vitis-idaea (cowberry). Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin is found in fruits and lingonberry.

   

Epiafzelechin-(4b->8)-epicatechin 3,3'-digallate

8-[5,7-Dihydroxy-2-(4-hydroxyphenyl)-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O19 (866.1694213999999)


Epiafzelechin-(4b->8)-epicatechin 3,3-digallate is found in tea. Epiafzelechin-(4b->8)-epicatechin 3,3-digallate is a constituent of green tea, Camellia sinensis. Constituent of green tea, Camellia sinensis. Epiafzelechin-(4b->8)-epicatechin 3,3-digallate is found in tea.

   

Samarangenin A

3,5,15,16,20,21,22,29,31,33-decahydroxy-9-(3,4,5-trihydroxyphenyl)-8,11,18,26-tetraoxaheptacyclo[23.7.1.1⁶,¹⁰.1¹³,¹⁷.0²,⁷.0¹⁹,²⁴.0²⁷,³²]pentatriaconta-2(7),3,5,13(34),14,16,19,21,23,27,29,31-dodecaen-12-one

C37H28O18 (760.1275588000001)


Samarangenin A is found in fruits. Samarangenin A is isolated from the leaf of Syzygium samarangense (Java apple) and Syzygium aqueum (water apple). Isolated from the leaf of Syzygium samarangense (Java apple) and Syzygium aqueum (water apple). Samarangenin A is found in fruits.

   

Epicatechin-(2beta->5,4beta->6)-ent-epicatechin

7,13-bis(3,4-dihydroxyphenyl)-6,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0⁵,¹⁰.0¹⁵,²⁰]henicosa-2,4,10,15(20),16,18-hexaene-3,8,17,19,21-pentol

C30H24O12 (576.1267703999999)


Epicatechin-(2beta->5,4beta->6)-ent-epicatechin is found in cocoa and cocoa products. Epicatechin-(2beta->5,4beta->6)-ent-epicatechin is isolated from Theobroma cacao (cocoa).

   

Xanthochymuside

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-4-one

C36H32O16 (720.1690272)


Xanthochymuside is found in fruits. Xanthochymuside is isolated from the famine food Garcinia xanthochymu

   

Ephedrannin A

(1S,13R,21S)-6,9,17,19,21-pentahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),5,9,15(20),16,18-heptaen-7-one

C30H20O11 (556.100557)


Ephedrannin A is found in fruits. Ephedrannin A is isolated from Prunus armeniaca (apricot). Isolated from Prunus armeniaca (apricot). Ephedrannin A is found in fruits.

   

Epigallocatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate

(2R,3R)-6-[(2R,3R,4S)-5,7-Dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O21 (898.1592513999999)


Epigallocatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate is found in tea. Tannin constituent of oolong tea Camellia sinensis var. viridis. Tannin constituent of oolong tea Camellia sinensis variety viridis. Epigallocatechin-(4beta->6)-epicatechin 3,3-digallate is found in tea.

   

Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin

5,13-bis(3,4-dihydroxyphenyl)-18-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C45H36O18 (864.1901556)


Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin is found in fruits. Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin is a constituent of the fruit of Vaccinium macrocarpon (cranberry) Constituent of the fruit of Vaccinium macrocarpon (cranberry). Epicatechin-(4beta->6)-epicatechin-(2beta->7,4beta->8)-epicatechin is found in fruits.

   

Gallocatechin-(4alpha->8)-catechin-(4alpha->8)-catechin

2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O19 (882.2007198000001)


Gallocatechin-(4alpha->8)-catechin-(4alpha->8)-catechin is found in barley. Gallocatechin-(4alpha->8)-catechin-(4alpha->8)-catechin is isolated from barley (Hordeum vulgare) seeds. Isolated from barley (Hordeum vulgare) seeds. Gallocatechin-(4alpha->8)-catechin-(4alpha->8)-catechin is found in barley and cereals and cereal products.

   

Arecatannin B1 3,3'-digallate

2-(3,4-Dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C59H46O26 (1170.2277216)


Arecatannin B1 3,3-digallate is found in green vegetables. Arecatannin B1 3,3-digallate is isolated from Rheum sp. Isolated from Rheum species Arecatannin B1 3,3-digallate is found in green vegetables.

   

Epicatechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate

(2R,3R)-6-[(2R,3R,4S)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O21 (898.1592513999999)


Epicatechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is found in tea. Epicatechin 3-O-gallate-(4beta->6)-epigallocatechin 3-O-gallate is isolated from oolong tea Camellia sinensis var. viridis. Isolated from oolong tea Camellia sinensis variety viridis. Epicatechin-(4beta->6)-epigallocatechin 3,3-digallate is found in tea.

   

(2S,2'R,3S,3'R,4S)-3,4',5,7-Tetrahydroxyflavan(2->7,4->8)-3,3',5,5',7-pentahydroxyflavan

5-(3,5-dihydroxyphenyl)-13-(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C30H24O11 (560.1318554)


(2S,2R,3S,3R,4S)-3,4,5,7-Tetrahydroxyflavan(2->7,4->8)-3,3,5,5,7-pentahydroxyflavan is found in alcoholic beverages. (2S,2R,3S,3R,4S)-3,4,5,7-Tetrahydroxyflavan(2->7,4->8)-3,3,5,5,7-pentahydroxyflavan is a constituent of the branches of Prunus spinosa (sloe). Constituent of the branches of Prunus spinosa (sloe). (2S,2R,3S,3R,4S)-3,4,5,7-Tetrahydroxyflavan(2->7,4->8)-3,3,5,5,7-pentahydroxyflavan is found in alcoholic beverages, herbs and spices, and fruits.

   

Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-catechin

2-(3,4-Dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C59H46O26 (1170.2277216)


Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-catechin is found in green vegetables. Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-catechin is isolated from Rheum sp. Isolated from Rheum species Epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin 3,3-digallate is found in green vegetables.

   

Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-epicatechin 3-O-gallate

2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C66H50O30 (1322.23868)


Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-epicatechin 3-O-gallate is found in green vegetables. Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->8)-epicatechin 3-O-gallate is isolated from Rheum sp. Isolated from Rheum species Epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin 3,3,3-trigallate is found in green vegetables.

   

3'-Galloylprodelphinidin B2

5,7-Dihydroxy-8-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O18 (762.143208)


3-Galloylprodelphinidin B4 is found in tea. 3-Galloylprodelphinidin B4 is isolated from commercial oolong tea (Camellia sinensis var. viridis). Isolated from commercial oolong tea (Camellia sinensis variety viridis). Prodelphinidin B4 3-gallate is found in tea.

   

3-O-beta-D-Galactopyranosylproanthocyanidin A5

5,13-bis(3,4-dihydroxyphenyl)-21-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19-tetrol

C36H34O17 (738.1795914)


3-O-beta-D-Galactopyranosylproanthocyanidin A5 is found in cocoa and cocoa products. 3-O-beta-D-Galactopyranosylproanthocyanidin A5 is a constituent of cocoa beans (Theobroma cacao).

   

3,3',4',5,7-Pentahydroxyflavan(4->8)-3,4',5,7-tetrahydroxyflavan

8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O11 (562.1475046)


3,3,4,5,7-Pentahydroxyflavan(4->8)-3,4,5,7-tetrahydroxyflavan is found in pulses. 3,3,4,5,7-Pentahydroxyflavan(4->8)-3,4,5,7-tetrahydroxyflavan is isolated from azuki bean (Vigna angularis) seeds. Isolated from azuki bean (Vigna angularis) seeds. 3,3,4,5,7-Pentahydroxyflavan(4->8)-3,4,5,7-tetrahydroxyflavan is found in pulses.

   

Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin

8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O19 (882.2007198000001)


Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin is found in barley. Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin is isolated from barley (Hordeum vulgare) seeds. Isolated from barley (Hordeum vulgare) seeds. Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-catechin is found in barley and cereals and cereal products.

   

ent-Epiafzelechin(2a->7,4a->8)epiafzelechin 3-(4-hydroxybenzoic acid)

6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-21-yl 4-hydroxybenzoate

C37H28O12 (664.1580688)


ent-Epiafzelechin(2a->7,4a->8)epiafzelechin 3-(4-hydroxybenzoic acid) is found in fruits. ent-Epiafzelechin(2a->7,4a->8)epiafzelechin 3-(4-hydroxybenzoic acid) is a constituent of Prunus armeniaca (apricot). Constituent of Prunus armeniaca (apricot). ent-Epiafzelechin(2a->7,4a->8)epiafzelechin 3-(4-hydroxybenzoic acid) is found in fruits.

   

Dihydromorelloflavone

3-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one

C30H22O11 (558.1162062)


Dihydromorelloflavone is found in fruits. Dihydromorelloflavone is isolated from Garcinia morella (batuan). Isolated from Garcinia morella (batuan). Dihydromorelloflavone is found in herbs and spices and fruits.

   

[4,8':4',8'-Terflavan]-3,3',3',4',4',4',4',5,5',5',7,7',7'-tridecol

2-(4-hydroxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,4,5,7-tetrol

C45H38O16 (834.2159748)


[4,8:4,8-Terflavan]-3,3,3,4,4,4,4,5,5,5,7,7,7-tridecol is found in fruits. [4,8:4,8-Terflavan]-3,3,3,4,4,4,4,5,5,5,7,7,7-tridecol is isolated from heartwood and bark of Tamarindus indica (tamarind). Isolated from heartwood and bark of Tamarindus indica (tamarind). [4,8:4,8-Terflavan]-3,3,3,4,4,4,4,5,5,5,7,7,7-tridecol is found in fruits.

   

5'-Methoxybilobetin

8-[5-(5,7-dihydroxy-4-oxo-4H-chromen-2-yl)-2,3-dimethoxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

C32H22O11 (582.1162062)


5-Methoxybilobetin is found in fats and oils. 5-Methoxybilobetin is isolated from Ginkgo biloba (ginkgo). Isolated from Ginkgo biloba (ginkgo). 5-Methoxybilobetin is found in ginkgo nuts and fats and oils.

   

Samarangenin B

Benzoic acid, 3,4,5-trihydroxy-, (6R,7R,20R,26R,27R)-6,7-dihydro-1,3,12,13,16,17,18,23,25-nonahydroxy-9-oxo-6-(3,4,5-trihydroxyphenyl)-9H-4,7:20,26-dimethano-10,14-metheno-20H,26H-tribenzo[e,h,l][1,4,10,14]tetraoxacycloeicosin-27-yl ester

C44H32O22 (912.1385172)


Tannin constituent of Syzygium samarangense (Java apple) and Syzygium aqueum (water apple). Samarangenin B is found in fruits. Samarangenin B is found in fruits. Tannin constituent of Syzygium samarangense (Java apple) and Syzygium aqueum (water apple).

   

3,3'-Di-O-galloylprodelphinidin B5

6-[5,7-Dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O22 (914.1541663999999)


3,3-Di-O-galloylprodelphinidin B5 is found in fruits. 3,3-Di-O-galloylprodelphinidin B5 is isolated from bark of Myrica rubra (Chinese bayberry). Isolated from bark of Myrica rubra (Chinese bayberry). Prodelphinidin B5 3,3-digallate is found in tea and fruits.

   

Vitisin A

7-carboxy-11-hydroxy-3-(4-hydroxy-3,5-dimethoxyphenyl)-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2lambda4,8-dioxatricyclo[7.3.1.0^{5,13}]trideca-1(13),2,4,6,9,11-hexaen-2-ylium

C26H25O14 (561.124425)


Constituent of some red wines. Vitisin A is found in grape wine, alcoholic beverages, and common grape. Vitisin A is found in alcoholic beverages. Vitisin A is a constituent of some red wines

   

Malvidin 3-glucoside-4-vinylphenol

11-hydroxy-3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxyphenyl)-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2lambda4,8-dioxatricyclo[7.3.1.0^{5,13}]trideca-1(13),2,4,6,9,11-hexaen-2-ylium

C31H29O13 (609.1608084)


Malvidin 3-glucoside-4-vinylphenol is found in alcoholic beverages. Malvidin 3-glucoside-4-vinylphenol is a pigment isolated from red wine made from grapes (Vitis vinifera Pigment isolated from red wine made from grapes (Vitis vinifera). Malvidin 3-glucoside-4-vinylphenol is found in grape wine, alcoholic beverages, and common grape.

   

Malvidin 3-glucoside-4-vinylguaiacol

11-hydroxy-3-(4-hydroxy-3,5-dimethoxyphenyl)-7-(4-hydroxy-3-methoxyphenyl)-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2λ⁴,8-dioxatricyclo[7.3.1.0⁵,¹³]trideca-1(13),2,4,6,9,11-hexaen-2-ylium

C32H31O14+ (639.1713726)


Malvidin 3-glucoside-4-vinylguaiacol is found in alcoholic beverages. Malvidin 3-glucoside-4-vinylguaiacol is a pigment isolated from various red wines [CCD]. Pigment isolated from various red wines [CCD]. Malvidin 3-glucoside-4-vinylguaiacol is found in alcoholic beverages and common grape.

   

6-Glucopyranosylprocyanidin B1

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C36H36O17 (740.1952406)


6-Glucopyranosylprocyanidin B1 is found in green vegetables. 6-Glucopyranosylprocyanidin B1 is isolated from rhubarb Rheum sp. Isolated from rhubarb Rheum species Procyanidin B1 6-C-glucoside is found in green vegetables.

   

Gallocatechin-(4alpha->8)-epicatechin

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O13 (594.1373346)


Gallocatechin-(4alpha->8)-epicatechin is found in broad bean. Gallocatechin-(4alpha->8)-epicatechin is isolated from Camellia sinensis assamica (Assam tea). Isolated from Camellia sinensis assamica (Assam tea). Gallocatechin-(4alpha->8)-epicatechin is found in tea and broad bean.

   

Arecatannin A3

2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C75H62O30 (1442.3325752)


Arecatannin A3 is found in nuts. Arecatannin A3 is isolated from Areca catechu (betel nut). Isolated from Areca catechu (betel nut). Arecatannin A3 is found in nuts.

   

Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate

2-(3,4-Dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-6-yl]-5-hydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-7-yl 3,4,5-trihydroxybenzoic acid

C66H50O30 (1322.23868)


Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate is found in green vegetables. Epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate-(4beta->6)-epicatechin 3-O-gallate is isolated from Rheum sp. Isolated from Rheum species Epicatechin-(4beta->6)-epicatechin-(4beta->6)-epicatechin 3,3,3-trigallate is found in green vegetables.

   

Pavetannin B6

5,13-bis(3,4-dihydroxyphenyl)-7-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C45H36O18 (864.1901556)


Pavetannin B6 is found in herbs and spices. Pavetannin B6 is isolated from cinnamon bark (Cinnamomum zeylanicum). Isolated from cinnamon bark (Cinnamomum zeylanicum). Pavetannin B6 is found in herbs and spices.

   

ent-Epicatechin(4alpha->8)catechin

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


ent-Epicatechin(4alpha->8)catechin is found in sago palm. ent-Epicatechin(4alpha->8)catechin is isolated from the pith of Metroxylon sagu (sago palm). Isolated from the pith of Metroxylon sagu (sago palm). ent-Epicatechin-(4alpha->8)-catechin is found in sago palm.

   

Pavetannin A2

(1S,5R,6S,13R,21S)-5,13-bis(3,4-dihydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C30H24O12 (576.1267703999999)


Isolated from sloe (Prunus spinosa). Pavetannin A2 is found in alcoholic beverages, herbs and spices, and fruits. Pavetannin A2 is found in alcoholic beverages. Pavetannin A2 is isolated from sloe (Prunus spinosa).

   

Pavetannin B2

(1R,5R,6R,7R,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C45H36O18 (864.1901556)


Pavetannin B2 is found in herbs and spices. Pavetannin B2 is isolated from a cinnamon bark (Cinnamomum zeylanicum). Isolated from a cinnamon bark (Cinnamomum zeylanicum). Pavetannin B2 is found in herbs and spices.

   

ent-Epicatechin-(4alpha->6)-ent-epicatechin

2-(3,4-dihydroxyphenyl)-6-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


ent-Epicatechin-(4alpha->6)-ent-epicatechin is found in fruits. ent-Epicatechin-(4alpha->6)-ent-epicatechin is a constituent of Byrsonima crassifolia (nance). Constituent of Byrsonima crassifolia (nance). ent-Epicatechin-(4alpha->6)-ent-epicatechin is found in fruits.

   

ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3'-digallate

2-(3,4-Dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O20 (882.1643363999999)


ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is found in fruits. ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is a constituent of Byrsonima crassifolia (nance). Constituent of Byrsonima crassifolia (nance). ent-Epicatechin-(4alpha->8)-ent-epicatechin 3,3-digallate is found in fruits.

   

Peonidin 3-diglucoside 5-glucoside

7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium

C34H43O21 (787.2296728)


Peonidin 3-diglucoside 5-glucoside is a polyphenol metabolite detected in biological fluids (PMID: 20428313).

   

3,3'-Biflavone, 4',4',5,5',7,7'-hexahydroxy-

5,5,7,7-tetrahydroxy-2,2-bis(4-hydroxyphenyl)-4H,4H-[3,3-bichromene]-4,4-dione

C30H18O10 (538.0899928)


   

Biflavone

2,2-diphenyl-4H,4H-[3,3-bichromene]-4,4-dione

C30H18O4 (442.1205028)


   

2-(3-(5,7-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-8-yl)-4-hydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

8-[5-(4,7-dihydroxy-5-oxo-5H-chromen-2-yl)-2-hydroxyphenyl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

C30H18O10 (538.0899928)


   

Fukugiside

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one

C36H30O16 (718.153378)


   

Garcinia biflavonoid 1

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one

C30H22O11 (558.1162062)


   

Garcinia biflavonoid 2

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-one

C30H22O12 (574.1111212000001)


   

Grape seed extract

2-(3,4-dihydroxyphenyl)-4-[2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,5-dimethyl-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C32H30O11 (590.178803)


   

Kolaflavanone

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-3,5,7-trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one

C31H24O12 (588.1267703999999)


   

Morelloflavone

8-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one

C30H20O11 (556.100557)


   

Neochamaejasmin A

3-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one

C30H22O10 (542.1212912)


   

Proanthocyanidin

2-(3,5-dihydroxy-4-methoxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C31H28O12 (592.1580688)


   

Rhusflavanone

6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one

C30H22O10 (542.1212912)


   

3-Hydroxyphloretin 2'-O-xylosyl-glucoside

1-(2,4-dihydroxy-6-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-({[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}phenyl)-3-(3,4-dihydroxyphenyl)propan-1-one

C26H32O15 (584.1741122)


3-hydroxyphloretin 2-o-xylosyl-glucoside is a member of the class of compounds known as flavonoid o-glycosides. Flavonoid o-glycosides are compounds containing a carbohydrate moiety which is O-glycosidically linked to the 2-phenylchromen-4-one flavonoid backbone. 3-hydroxyphloretin 2-o-xylosyl-glucoside is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 3-hydroxyphloretin 2-o-xylosyl-glucoside can be found in apple, which makes 3-hydroxyphloretin 2-o-xylosyl-glucoside a potential biomarker for the consumption of this food product.

   

Procyanidin trimer EEC

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Procyanidin trimer eec is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Procyanidin trimer eec is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Procyanidin trimer eec can be found in a number of food items such as strawberry, cucurbita (gourd), green bean, and rubus (blackberry, raspberry), which makes procyanidin trimer eec a potential biomarker for the consumption of these food products.

   

Prodelphinidin trimer GC-C-C

(2R,3S,4R)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-8-[(2R,3S,4S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O20 (898.1956348000001)


Prodelphinidin trimer gc-c-c is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Prodelphinidin trimer gc-c-c is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Prodelphinidin trimer gc-c-c can be found in beer, which makes prodelphinidin trimer gc-c-c a potential biomarker for the consumption of this food product.

   

Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside

(2R,3R,4S,5R,6R)-2-{[(1R,5S,13R,21R)-5,13-bis(3,4-dihydroxyphenyl)-17,19-dihydroxy-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaen-21-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

C36H34O15 (706.1897614000001)


Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside can be found in chocolate and cocoa powder, which makes epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside a potential biomarker for the consumption of these food products.

   

Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin

(2R,4R)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O20 (898.1956348000001)


Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Catechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin can be found in blackcurrant, which makes catechin-(4alpha->8)-gallocatechin-(4alpha->8)-gallocatechin a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->6)-catechin 3-gallate

(2R,3R,4S)-2-(3,4-Dihydroxyphenyl)-4-[(2R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O16 (730.153378)


Epicatechin-(4beta->6)-catechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->6)-catechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->6)-catechin 3-gallate can be found in common grape, which makes epicatechin-(4beta->6)-catechin 3-gallate a potential biomarker for the consumption of this food product.

   

Procyanidin B2 3-gallate

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O16 (730.153378)


Procyanidin b2 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Procyanidin b2 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Procyanidin b2 3-gallate can be synthesized from gallic acid. Procyanidin b2 3-gallate can also be synthesized into procyanidin B2. Procyanidin b2 3-gallate can be found in common grape, which makes procyanidin b2 3-gallate a potential biomarker for the consumption of this food product.

   

Catechin-(4alpha->8)-epicatechin 3'-gallate

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O16 (730.153378)


Catechin-(4alpha->8)-epicatechin 3-gallate, also known as (-)-epicatechin-(4a->8)-(+)-catechin-3-O-gallate, is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Catechin-(4alpha->8)-epicatechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Catechin-(4alpha->8)-epicatechin 3-gallate can be synthesized from gallic acid. Catechin-(4alpha->8)-epicatechin 3-gallate can also be synthesized into procyanidin B4. Catechin-(4alpha->8)-epicatechin 3-gallate can be found in common grape and tea, which makes catechin-(4alpha->8)-epicatechin 3-gallate a potential biomarker for the consumption of these food products.

   

Epicatechin-(4beta->8)-catechin 3-gallate

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O16 (730.153378)


Epicatechin-(4beta->8)-catechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-catechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-catechin 3-gallate can be synthesized from gallic acid. Epicatechin-(4beta->8)-catechin 3-gallate can also be synthesized into procyanidin B1. Epicatechin-(4beta->8)-catechin 3-gallate can be found in common grape, which makes epicatechin-(4beta->8)-catechin 3-gallate a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->8)-epicatechin 3'-gallate

(2R,3R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O16 (730.153378)


Epicatechin-(4beta->8)-epicatechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epicatechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin 3-gallate can be synthesized from gallic acid. Epicatechin-(4beta->8)-epicatechin 3-gallate can also be synthesized into procyanidin B2. Epicatechin-(4beta->8)-epicatechin 3-gallate can be found in common buckwheat, common grape, and tea, which makes epicatechin-(4beta->8)-epicatechin 3-gallate a potential biomarker for the consumption of these food products.

   

[Epicatechin-(4beta->8)]2-epicatechin 3'-gallate

(2R,3R)-2-(3,4-Dihydroxyphenyl)-8-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C52H42O22 (1018.2167632000001)


[epicatechin-(4beta->8)]2-epicatechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. [epicatechin-(4beta->8)]2-epicatechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). [epicatechin-(4beta->8)]2-epicatechin 3-gallate can be found in common grape, which makes [epicatechin-(4beta->8)]2-epicatechin 3-gallate a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin 3'-gallate

(2R,3R,4S)-2-(3,4-Dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C52H42O22 (1018.2167632000001)


Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin 3-gallate can be found in common grape, which makes epicatechin-(4beta->8)-epicatechin-(4beta->8)-catechin 3-gallate a potential biomarker for the consumption of this food product.

   

ent-Epiafzelechin-(2alpha->7,4alpha->8)-catechin

(5R,6S,13R,21S)-5-(3,4-dihydroxyphenyl)-13-(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C30H24O11 (560.1318554)


Ent-epiafzelechin-(2alpha->7,4alpha->8)-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Ent-epiafzelechin-(2alpha->7,4alpha->8)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Ent-epiafzelechin-(2alpha->7,4alpha->8)-catechin can be found in peach, which makes ent-epiafzelechin-(2alpha->7,4alpha->8)-catechin a potential biomarker for the consumption of this food product.

   

Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin

(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C60H48O24 (1152.2535407999999)


Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin can be found in lingonberry, which makes epicatechin-(2beta->7,4beta->8)-epicatechin-(4beta->8)-epicatechin-(4beta->6)-catechin a potential biomarker for the consumption of this food product.

   

Epicatechin-(2beta->7,4beta->8)-[epicatechin-(4beta->8)]2-catechin

(1R,5R,6R,7S,13S,21R)-5,13-bis(3,4-dihydroxyphenyl)-7-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C60H48O24 (1152.2535407999999)


Epicatechin-(2beta->7,4beta->8)-[epicatechin-(4beta->8)]2-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(2beta->7,4beta->8)-[epicatechin-(4beta->8)]2-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(2beta->7,4beta->8)-[epicatechin-(4beta->8)]2-catechin can be found in lingonberry, which makes epicatechin-(2beta->7,4beta->8)-[epicatechin-(4beta->8)]2-catechin a potential biomarker for the consumption of this food product.

   

ent-Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-arabinoside

(1S,5R,6R,13R,21S)-5,13-bis(3,4-dihydroxyphenyl)-21-{[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxy}-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19-tetrol

C35H32O16 (708.1690272)


Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-arabinoside is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-arabinoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-arabinoside can be found in cocoa bean, which makes ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-arabinoside a potential biomarker for the consumption of this food product.

   

ent-Epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside

(5R,6R,13R,21S)-5,13-bis(3,4-dihydroxyphenyl)-21-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19-tetrol

C36H34O17 (738.1795914)


Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside can be found in cocoa bean, which makes ent-epicatechin-(2alpha->7,4alpha->8)-epicatechin 3-galactoside a potential biomarker for the consumption of this food product.

   

Epiafzelechin-(4alpha->8)-pelargonidin 3'-glucoside

5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[(2R,3R)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium

C36H33O15 (705.1819368)


Epiafzelechin-(4alpha->8)-pelargonidin 3-glucoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epiafzelechin-(4alpha->8)-pelargonidin 3-glucoside can be found in strawberry, which makes epiafzelechin-(4alpha->8)-pelargonidin 3-glucoside a potential biomarker for the consumption of this food product.

   

Catechin-(4alpha->8)-pelargonidin 3'-glucoside

8-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1λ⁴-chromen-1-ylium

C36H33O16+ (721.1768518)


Catechin-(4alpha->8)-pelargonidin 3-glucoside is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Catechin-(4alpha->8)-pelargonidin 3-glucoside is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Catechin-(4alpha->8)-pelargonidin 3-glucoside can be found in strawberry, which makes catechin-(4alpha->8)-pelargonidin 3-glucoside a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->8)-epigallocatechin 3'-gallate

(2R,3R)-8-[(2R,3R,4R)-2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C37H30O17 (746.148293)


Epicatechin-(4beta->8)-epigallocatechin 3-gallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epigallocatechin 3-gallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epigallocatechin 3-gallate can be found in tea, which makes epicatechin-(4beta->8)-epigallocatechin 3-gallate a potential biomarker for the consumption of this food product.

   

Epigallocatechin-(4beta->8)-epicatechin 3,3'-digallate

(2R,3R)-8-[(2R,3R,4R)-5,7-Dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid

C44H34O21 (898.1592513999999)


Epigallocatechin-(4beta->8)-epicatechin 3,3-digallate is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epigallocatechin-(4beta->8)-epicatechin 3,3-digallate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epigallocatechin-(4beta->8)-epicatechin 3,3-digallate can be found in tea, which makes epigallocatechin-(4beta->8)-epicatechin 3,3-digallate a potential biomarker for the consumption of this food product.

   

Proanthocyanidins

(2R,3R,4R)-4-[(3R)-2-(3,5-dihydroxy-4-methoxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(4-hydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C31H28O12 (592.1580688)


Proanthocyanidins, also known as zangrado or polyhydroxyflavan-3-ol, is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Proanthocyanidins is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Proanthocyanidins can be found in a number of food items such as roselle, allspice, cocoa bean, and sweet bay, which makes proanthocyanidins a potential biomarker for the consumption of these food products. Proanthocyanidins were discovered in 1947 by Jacques Masquelier, who developed and patented techniques for the extraction of oligomeric proanthocyanidins from pine bark and grape seeds. Often associated with consumer products made from cranberries, grape seeds or red wine, proanthocyanidins were once proposed as factors inhibiting urinary tract infections in women, but this research has been refuted by expert scientific committees . D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents D020011 - Protective Agents > D000975 - Antioxidants

   

Catechin-(4->8)-gallocatechin

(2R,3S)-8-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O13 (594.1373346)


Catechin-(4->8)-gallocatechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Catechin-(4->8)-gallocatechin can be found in pomegranate, which makes catechin-(4->8)-gallocatechin a potential biomarker for the consumption of this food product.

   

Prodelphinidin B1

(2R,3S)-8-[(2R,3R,4R)-3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O14 (610.1322496)


Prodelphinidin b1 is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Prodelphinidin b1 is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Prodelphinidin b1 can be found in guava, which makes prodelphinidin b1 a potential biomarker for the consumption of this food product.

   

Procyanidin A1

5,13-bis(3,4-dihydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2,8,10,15,17,19-hexaene-6,9,17,19,21-pentol

C30H24O12 (576.1267703999999)


Procyanidin a1 is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Procyanidin a1 is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Procyanidin a1 can be found in bilberry, which makes procyanidin a1 a potential biomarker for the consumption of this food product. Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1]. Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects[1].

   

Epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin can be found in common grape, which makes epicatechin-(4beta->6)-epicatechin-(4beta->8)-epicatechin a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin

(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin can be found in common grape, which makes epicatechin-(4beta->6)-epicatechin-(4beta->8)-catechin a potential biomarker for the consumption of this food product.

   

Epicatechin-(4beta->8)-epicatechin-(4beta->6)-epicatechin

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Epicatechin-(4beta->8)-epicatechin-(4beta->6)-epicatechin is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Epicatechin-(4beta->8)-epicatechin-(4beta->6)-epicatechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Epicatechin-(4beta->8)-epicatechin-(4beta->6)-epicatechin can be found in apple and common grape, which makes epicatechin-(4beta->8)-epicatechin-(4beta->6)-epicatechin a potential biomarker for the consumption of these food products.

   

Arecatannin B1

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Arecatannin b1 is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Arecatannin b1 is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Arecatannin b1 can be found in common grape, which makes arecatannin b1 a potential biomarker for the consumption of this food product.

   

Arecatannin A1

2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Arecatannin a1 is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Arecatannin a1 is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Arecatannin a1 can be found in common grape and grape wine, which makes arecatannin a1 a potential biomarker for the consumption of these food products.

   

Procyanidin C2

(2R,3S,4R)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C45H38O18 (866.2058048000001)


Procyanidin c2, also known as C-(4,8)-C-(4,8)-C or procyanidin trimer c2, is a member of the class of compounds known as biflavonoids and polyflavonoids. Biflavonoids and polyflavonoids are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3-C3, and C6-C8. Procyanidin c2 is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Procyanidin c2 can be found in barley, beer, and common grape, which makes procyanidin c2 a potential biomarker for the consumption of these food products.

   

Mahuannin A

(1S,5R,6R,21S)-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.0^{2,11}.0^{3,8}.0^{15,20}]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol

C30H24O10 (544.1369404)


From Prunus subspecies Mahuannin A is found in fruits and apricot.

   

6-Hydroxykaempferol 3-rutinoside 6-glucoside

5,7-dihydroxy-2-(4-hydroxyphenyl)-6-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3-[(3,4,5-trihydroxy-6-{[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]methyl}oxan-2-yl)oxy]-4H-chromen-4-one

C33H40O21 (772.206199)


6-hydroxykaempferol 3-rutinoside 6-glucoside is a member of the class of compounds known as flavonoid-3-o-glycosides. Flavonoid-3-o-glycosides are phenolic compounds containing a flavonoid moiety which is O-glycosidically linked to carbohydrate moiety at the C3-position. 6-hydroxykaempferol 3-rutinoside 6-glucoside is soluble (in water) and a very weakly acidic compound (based on its pKa). 6-hydroxykaempferol 3-rutinoside 6-glucoside can be found in safflower, which makes 6-hydroxykaempferol 3-rutinoside 6-glucoside a potential biomarker for the consumption of this food product.

   

Quadrangularin A

(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O12 (578.1424196)


   

Quercetin 3,4'-O-diglucoside

(2R,3S,4S)-4-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol

C30H26O13 (594.1373346)


   

Quercetin 7,4'-O-diglucoside

5,7-dihydroxy-2-(3-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one

C27H30O17 (626.148293)