Classification Term: 1890

Angular pyranocoumarins (ontology term: CHEMONTID:0003485)

Organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety." []

found 23 associated metabolites at category metabolite taxonomy ontology rank level.

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

Seselin

2H-1-Benzopyran-6-acrylic acid, 5-hydroxy-2,2-dimethyl-, .delta.-lactone

Seselin is a member of coumarins. It has a role as a metabolite. Seselin is a natural product found in Haplophyllum cappadocicum, Haplophyllum dshungaricum, and other organisms with data available. Constituent of Carum roxburghianum (Bishops weed). Seselin is found in many foods, some of which are sweet orange, herbs and spices, anise, and wild celery. Seselin is found in anise. Seselin is a constituent of Carum roxburghianum (Bishops weed) A natural product found in Citropsis articulata.

Junosmarin

14-hydroxy-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 3-methylbutanoate

C19H22O6 (346.1416)

Junosmarin is found in citrus. Junosmarin is a constituent of Citrus junos (yuzu). Constituent of Citrus junos (yuzu). Junosmarin is found in citrus.

trans-Grandmarin isovalerate

14-hydroxy-8-methoxy-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 3-methylbutanoate

C20H24O7 (376.1522)

trans-Grandmarin isovalerate is found in citrus. trans-Grandmarin isovalerate is a constituent of citron (Citrus medica). Constituent of citron (Citrus medica). trans-Grandmarin isovalerate is found in citrus.

trans-O-Methylgrandmarin

13-hydroxy-8,14-dimethoxy-12,12-dimethyl-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-4-one

C16H18O6 (306.1103)

trans-O-Methylgrandmarin is found in citrus. trans-O-Methylgrandmarin is a constituent of satsuma mandarins (Citrus unshiu). Constituent of satsuma mandarins (Citrus unshiu). trans-O-Methylgrandmarin is found in citrus.

Byssochlamic acid

10-ethyl-2-propyl-6,14-dioxatricyclo[10.3.0.0⁴,⁸]pentadeca-1(12),4(8)-diene-5,7,13,15-tetrone

C18H20O6 (332.126)

Byssochlamic acid is a mycotoxin produced by Byssochlamys fulva and Byssochlamys nive

Mammea C/AB cyclo D

5-hydroxy-8,8-dimethyl-6-(2-methylbutanoyl)-4-pentyl-2H,8H-pyrano[2,3-h]chromen-2-one

C24H30O5 (398.2093)

Mammea C/AB cyclo D is found in fruits. Mammea C/AB cyclo D is isolated from Mammea americana (mamey). Isolated from Mammea americana (mamey). Mammea C/AB cyclo D is found in fruits.

Mammea B/AD cyclo D

5-hydroxy-8,8-dimethyl-6-(2-methylpropanoyl)-4-propyl-2H,8H-pyrano[2,3-h]chromen-2-one

C21H24O5 (356.1624)

Mammea B/AD cyclo D is found in fruits. Mammea B/AD cyclo D is isolated from Mammea americana (mamey). Isolated from Mammea americana (mamey). Mammea B/AD cyclo D is found in fruits.

trans-Grandmarin

13,14-dihydroxy-8-methoxy-12,12-dimethyl-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-4-one

C15H16O6 (292.0947)

cis-Grandmarin is found in citrus. cis-Grandmarin is a constituent of Citrus natsudaidai. Constituent of Citrus hybrids. trans-Grandmarin is found in citrus.

Khelmarin D

14-({8,8-dimethyl-2-oxo-2H,8H-pyrano[2,3-f]chromen-5-yl}oxy)-13-hydroxy-12,12-dimethyl-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-4-one

C28H24O8 (488.1471)

Khelmarin D is found in citrus. Khelmarin D is a constituent of a cross hybrid of Citrus paradisi and Citrus tangerina (Rutaceae). Constituent of a cross hybrid of Citrus paradisi and Citrus tangerina (Rutaceae). Khelmarin D is found in citrus.

Mammea B/AC cyclo D

6-butanoyl-5-hydroxy-8,8-dimethyl-4-propyl-2H,8H-pyrano[2,3-f]chromen-2-one

C21H24O5 (356.1624)

Mammea B/AC cyclo D is found in fruits. Mammea B/AC cyclo D is isolated from Mammea americana (mamey). Isolated from Mammea americana (mamey). Mammea B/AC cyclo D is found in fruits.

5-Methoxyseselin

5-methoxy-8,8-dimethyl-2H,8H-pyrano[2,3-f]chromen-2-one

C15H14O4 (258.0892)

Consit. of Citrus grandis (pummelo). 5-Methoxyseselin is found in citrus. 5-Methoxyseselin is found in citrus. Consit. of Citrus grandis (pummelo

5-Hydroxy-8,8-dimethyl-6-(3-methyl-1-oxobutyl)-4-pentyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one

5-Hydroxy-8,8-dimethyl-6-(3-methyl-1-oxobutyl)-4-pentyl-2H,8H-benzo[1,2-b:3,4-b]dipyran-2-one

C24H30O5 (398.2093)

5-Hydroxy-8,8-dimethyl-6-(3-methyl-1-oxobutyl)-4-pentyl-2H,8H-benzo[1,2-b:3,4-b]dipyran-2-one is found in fruits. 5-Hydroxy-8,8-dimethyl-6-(3-methyl-1-oxobutyl)-4-pentyl-2H,8H-benzo[1,2-b:3,4-b]dipyran-2-one is isolated from Mammea americana (mamey). Isolated from Mammea americana (mamey). 5-Hydroxy-8,8-dimethyl-6-(3-methyl-1-oxobutyl)-4-pentyl-2H,8H-benzo[1,2-b:3,4-b]dipyran-2-one is found in fruits.

Honyudisin

5-Hydroxy-8,8-dimethyl-6-(3-methyl-2-butenyl)-2H,8H-benzo[1,2-b:3,4-b]dipyran-2-one, 9ci

C19H20O4 (312.1362)

Honyudisin is found in citrus. Honyudisin is a constituent of Citrus grandis (pummelo). Constituent of Citrus grandis (pummelo). Honyudisin is found in citrus.

(+)-Praeruptorin A

14-(acetyloxy)-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 2-methylbut-2-enoate

C21H22O7 (386.1365)

(+)-cis-Khellactone

9,10-dihydroxy-8,8-dimethyl-2H,8H,9H,10H-pyrano[2,3-h]chromen-2-one

C14H14O5 (262.0841)

Afzelin

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

C21H20O10 (432.1056)

5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4h-chromen-4-one 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. 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4h-chromen-4-one is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4h-chromen-4-one can be found in a number of food items such as endive, linden, peach, and ginkgo nuts, which makes 5,7-dihydroxy-2-(4-hydroxyphenyl)-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4h-chromen-4-one a potential biomarker for the consumption of these food products. Afzelin (Kaempferol-3-O-rhamnoside) is is a flavonol glycoside found in Houttuynia cordata Thunberg and is widely used in the preparation of antibacterial and antipyretic agents, detoxicants and for the treatment of inflammation. Afzelin attenuates the mitochondrial damage, enhances mitochondrial biogenesis and decreases the level of mitophagy-related proteins, parkin and PTEN-induced putative kinase 1. Afzelin improves the survival rate and reduces the serum levels of alanine aminotransferase and pro-inflammatory cytokines in D-galactosamine (GalN)/LPS -treated mice[1]. Afzelin (Kaempferol-3-O-rhamnoside)It is a flavonol glycoside that has anti-inflammatory, anti-oxidative stress response, anti-apoptotic, and anti-cardiac cytotoxic effects. AfzelinIt can reduce mitochondrial damage, enhance mitochondrial biosynthesis, and reduce mitochondria-related proteins. Parkinand PTENinduced putative kinase 1 (putative kinase 1)s level. AfzelinCan be improved D-galactosamine(GalN)/LPSSurvival rate of mice treated with doxorubicin prophylaxis (HY-15142A)Induced cardiotoxicity and scopolamine (HY-N0296)-induced neurological injury. AfzelinAlso inhibits asthma and allergies caused by ovalbumin[1][2][3][4]. Afzelin (Kaempferol-3-O-rhamnoside) is is a flavonol glycoside found in Houttuynia cordata Thunberg and is widely used in the preparation of antibacterial and antipyretic agents, detoxicants and for the treatment of inflammation. Afzelin attenuates the mitochondrial damage, enhances mitochondrial biogenesis and decreases the level of mitophagy-related proteins, parkin and PTEN-induced putative kinase 1. Afzelin improves the survival rate and reduces the serum levels of alanine aminotransferase and pro-inflammatory cytokines in D-galactosamine (GalN)/LPS -treated mice[1].

Calanolide A

12-hydroxy-6,6,10,11-tetramethyl-4-propyl-6,10,11,12-tetrahydro-2H-1,5,9-trioxatriphenylen-2-one

C22H26O5 (370.178)

10-Chloromethyl-11-demethyl-12-oxo-calanolide A

10-(chloromethyl)-6,6-dimethyl-4-propyl-6,10,11,12-tetrahydro-2H-1,5,9-trioxatriphenylene-2,12-dione

C21H21ClO5 (388.1077)

Praeruptorin B

12,12-dimethyl-14-[(2-methylbut-2-enoyl)oxy]-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1,5,7,9-tetraen-13-yl 2-methylbut-2-enoate

C24H26O7 (426.1678)

Pyranocoumarin

3,4-Dihydro-2-methoxy-2-methyl-4-phenyl-2H,5H-pyrano-(3,2-c)(1)-benzopyran-5-one

C20H18O4 (322.1205)

Visnadin

14-(acetyloxy)-12,12-dimethyl-4-oxo-3,11-dioxatricyclo[8.4.0.0²,⁷]tetradeca-1(10),2(7),5,8-tetraen-13-yl 2-methylbutanoate

C21H24O7 (388.1522)

Braylin

6-methoxy-8,8-dimethyl-2H,8H-pyrano[2,3-h]chromen-2-one

C15H14O4 (258.0892)

Braylin is a member of the class of compounds known as angular pyranocoumarins. Angular pyranocoumarins are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. Braylin is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Braylin can be found in lemon, mandarin orange (clementine, tangerine), and sweet orange, which makes braylin a potential biomarker for the consumption of these food products.

Nordentatin

5-hydroxy-2,2-dimethyl-6-(2-methylbut-3-en-2-yl)-2H,8H-pyrano[2,3-h]chromen-8-one

C19H20O4 (312.1362)

Nordentatin is a member of the class of compounds known as angular pyranocoumarins. Angular pyranocoumarins are organic compounds containing a pyran (or a hydrogenated derivative) angularly fused to a coumarin moiety. Nordentatin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Nordentatin can be found in sweet orange, which makes nordentatin a potential biomarker for the consumption of this food product.