Classification Term: 1907

Complex tannins (ontology term: CHEMONTID:0001712)

Tannins made of a catechin bound to a gallotannin or elagitannin." []

found 24 associated metabolites at sub_class metabolite taxonomy ontology rank level.

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

Theasinensin A

(2R,3R)-2-{6-[(2R,3R)-5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-2,3,4,4,5,6-hexahydroxy-[1,1-biphenyl]-2-yl}-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C44H34O22 (914.1541663999999)

Theasinensin D is found in tea. Theasinensin D is from oolong tea Camellia sinensis var. viridis. From oolong tea Camellia sinensis variety viridis. Theasinensin D is found in tea.

Camelliatannin C

10-(11-{[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl](hydroxy)methyl}-3,4,5,16,17,18-hexahydroxy-8,13-dioxo-9,12-dioxatricyclo[12.4.0.0²,⁷]octadeca-1(18),2,4,6,14,16-hexaen-10-yl)-3,4,5,11,17,18,19-heptahydroxy-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaene-8,14-dione

C49H38O28 (1074.1549548)

Camelliatannin C is found in fats and oils. Camelliatannin C is a constituent of the leaves of Camellia japonica. Constituent of the leaves of Camellia japonica. Camelliatannin C is found in tea and fats and oils.

Marasmene

(1R,6S,12R,15S)-5,5-dimethyl-11,13-dioxatetracyclo[7.5.1.0¹,⁶.0¹²,¹⁵]pentadec-8-ene

C15H22O2 (234.1619712)

Marasmene is found in mushrooms. Marasmene is a metabolite of Marasmius oreades (fairy ring mushroom

Psidinin C

10-[5,8,20,21,22,25-Hexahydroxy-17,26,28-trioxo-9-(3,4,5-trihydroxyphenyl)-2,10,16,29-tetraoxaheptacyclo[12.12.3.0¹,¹³.0³,¹².0⁶,¹¹.0¹⁸,²³.0²⁴,²⁷]nonacosa-3(12),4,6(11),18,20,22,24-heptaen-15-yl]-3,4,5,17,18,19-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl 3,4,5-trihydroxybenzoic acid

C55H38O31 (1194.1396998)

Psidinin C is found in fruits. Psidinin C is isolated from the bark of Psidium guajava (guava). Isolated from the bark of Psidium guajava (guava). Psidinin C is found in fruits and guava.

Guajavin A

10-{2,3,4,7,8,9-hexahydroxy-12,17-dioxo-19-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-8-yl]-13,16-dioxatetracyclo[13.3.1.0⁵,¹⁸.0⁶,¹¹]nonadeca-1,3,5(18),6,8,10-hexaen-14-yl}-3,4,5,17,18,19-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl 3,4,5-trihydroxybenzoic acid

C56H40O32 (1224.150264)

Guajavin A is found in fruits. Guajavin A is a constituent of the bark of Psidium guajava (guava). Constituent of the bark of Psidium guajava (guava). Guajavin A is found in fruits and guava.

Camelliatannin A

19-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-14-{3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2,4,6,16,18-hexaen-10-yl}-2,3,4,7,8,9-hexahydroxy-13,16-dioxatetracyclo[13.3.1.0⁵,¹⁸.0⁶,¹¹]nonadeca-1(18),2,4,6(11),7,9-hexaene-12,17-dione

C49H36O27 (1056.1443906)

Camelliatannin A is found in fats and oils. Camelliatannin A is isolated from leaves of Camellia japonica. Isolated from leaves of Camellia japonica. Camelliatannin A is found in tea and fats and oils.

Guavin A

10-{19-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-3,3,4,8,9-pentahydroxy-2,12,17-trioxo-13,16,20-trioxapentacyclo[13.3.1.1⁴,⁷.0⁵,¹⁸.0⁶,¹¹]icosa-1(18),6,8,10-tetraen-14-yl}-3,4,5,17,18,19-hexahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl 3,4,5-trihydroxybenzoic acid

C56H40O32 (1224.150264)

Guavin A is found in fruits. Guavin A is a tannin constituent of the leaf of Psidium guajava (guava).

Guavin D

C51H38O29 (1114.1498698)

Guavin D is found in fruits. Guavin D is isolated from leaves of Psidium guajava (guava). Isolated from leaves of Psidium guajava (guava). Guavin D is found in fruits and guava.

Camelliatannin D

3,4,5,13,21,22,23-heptahydroxy-8,18-dioxo-11-(3,4,5-trihydroxybenzoyloxy)-9,14,17-trioxatetracyclo[17.4.0.0²,⁷.0¹⁰,¹⁵]tricosa-1(19),2(7),3,5,20,22-hexaen-12-yl 2-[(10-{[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl](hydroxy)methyl}-11-{3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2(7),3,5,16,18-hexaen-10-yl}-3,4,16,17,18-pentahydroxy-8,13-dioxo-9,12-dioxatricyclo[12.4.0.0²,⁷]octadeca-1(14),2(7),3,5,15,17-hexaen-5-yl)oxy]-3,4,5-trihydroxybenzoate

C83H62O50 (1858.2308752000001)

Camelliatannin D is found in fats and oils. Camelliatannin D is a constituent of the leaves of Camellia japonica. Constituent of the leaves of Camellia japonica. Camelliatannin D is found in tea and fats and oils.

Camelliatannin G

20-(3,4-dihydroxyphenyl)-14-{3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2,4,6,16,18-hexaen-10-yl}-4,7,8,9,21,24-hexahydroxy-2,12,29-trioxo-3,13,19,27,30-pentaoxaheptacyclo[13.12.3.0¹,¹⁶.0⁵,²⁸.0⁶,¹¹.0¹⁷,²⁶.0¹⁸,²³]triaconta-5(28),6,8,10,17(26),18(23),24-heptaene-4-carboxylic acid

C49H34O29 (1086.1185714)

Camelliatannin G is found in fats and oils. Camelliatannin G is a constituent of the leaves of Camellia japonica. Constituent of the leaves of Camellia japonica. Camelliatannin G is found in tea and fats and oils.

Theasinensin C

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

C30H26O14 (610.1322496)

Theasinensin E is found in tea. Theasinensin E is from oolong tea Camellia sinensis var. viridis. From oolong tea Camellia sinensis variety viridis. Theasinensin E is found in tea.

Camelliatannin E

10-(11-{[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl](hydroxy)methyl}-3,4,5,16,17,18-hexahydroxy-8,13-dioxo-9,12-dioxatricyclo[12.4.0.0²,⁷]octadeca-1(18),2(7),3,5,14,16-hexaen-10-yl)-3,4,5,11,17,18,19-heptahydroxy-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2,4,6,16,18-hexaene-8,14-dione

C49H38O28 (1074.1549548)

Camelliatannin E is found in fats and oils. Camelliatannin E is a constituent of the leaves of Camellia japonica. Constituent of the leaves of Camellia japonica. Camelliatannin E is found in tea and fats and oils.

Degalloyltheaflavonin

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

C36H32O20 (784.1486872)

Fermentation production isolated from black tea. Degalloyltheaflavonin is found in tea. Degalloyltheaflavonin is found in tea. Fermentation produced isolated from black tea.

Psidinin A

7,8,9,12,13,14,25,26,27,30,31,32,35,41,44-pentadecahydroxy-45-(3,4,5-trihydroxyphenyl)-3,18,21,38,46,51,54-heptaoxadodecacyclo[27.21.3.3³⁴,⁵⁰.0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0²³,²⁸.0³³,⁵³.0³⁷,⁴⁹.0³⁹,⁴⁸.0⁴²,⁴⁷.0³⁷,⁵⁶]hexapentaconta-5(10),6,8,11,13,15,23(28),24,26,29,31,33(53),34,39,41,47-hexadecaene-4,17,22,36,52,55-hexone

C55H36O31 (1192.1240506)

Psidinin A is found in fruits. Psidinin A is a constituent of the bark of Psidium guajava (guava). Constituent of the bark of Psidium guajava (guava). Psidinin A is found in fruits and guava.

Theasinensin B

(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxy-2-{2,3,4-trihydroxy-6-[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl]phenyl}phenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate

C37H30O18 (762.143208)

Theasinensin B is found in tea. Theasinensin B is isolated from leaves of green tea (Thea sinensis). Isolated from leaves of green tea (Thea sinensis). Theasinensin B is found in tea.

Camelliatannin F

9-(3,4-dihydroxyphenyl)-15-{3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(15),2,4,6,16,18-hexaen-10-yl}-5,8,20,21,22,25-hexahydroxy-2,10,16,29-tetraoxaheptacyclo[12.12.3.0¹,¹³.0³,¹².0⁶,¹¹.0¹⁸,²³.0²⁴,²⁷]nonacosa-3(12),4,6(11),18,20,22,24-heptaene-17,26,28-trione

C48H34O26 (1026.1338264)

Camelliatannin F is found in fats and oils. Camelliatannin F is a constituent of the leaves of Camellia japonica. Constituent of the leaves of Camellia japonica. Camelliatannin F is found in tea and fats and oils.

Guavin C

3,4,5,17,18,19-Hexahydroxy-8,14-dioxo-10-{3,3,4,8,9-pentahydroxy-2,12,17-trioxo-19-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-8-yl]-13,16,20-trioxapentacyclo[13.3.1.1⁴,⁷.0⁵,¹⁸.0⁶,¹¹]icosa-1(18),6,8,10-tetraen-14-yl}-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2,4,6,15,17-hexaen-11-yl acetic acid

C51H38O30 (1130.1447848)

Guavin C is found in fruits. Guavin C is isolated from Psidium guajava (guava). Isolated from Psidium guajava (guava). Guavin C is found in fruits and guava.

Acutissimin A

46-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1³⁸,⁴².0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0²³,²⁸.0³³,⁴⁵.0³⁴,³⁹]hexatetraconta-5(10),6,8,11,13,15,23(28),24,26,29,31,33(45),34,36,38-pentadecaene-4,17,22,40,44-pentone

C56H38O31 (1206.1396998)

Isolated from Castanea crenata (Japanese chestnut). Acutissimin A is found in european chestnut, nuts, and guava. Acutissimin A is found in european chestnut. Acutissimin A is isolated from Castanea crenata (Japanese chestnut).

Psidinin B

7,8,9,12,13,14,25,26,27,30,31,32,35,42,47-pentadecahydroxy-43-(3,4,5-trihydroxyphenyl)-3,18,21,38,44,51,54-heptaoxadodecacyclo[27.21.3.3³⁴,⁵⁰.0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0²³,²⁸.0³³,⁵³.0³⁷,⁴⁹.0³⁹,⁴⁸.0⁴⁰,⁴⁵.0³⁷,⁵⁶]hexapentaconta-5(10),6,8,11,13,15,23(28),24,26,29,31,33(53),34,39,45,47-hexadecaene-4,17,22,36,52,55-hexone

C55H36O31 (1192.1240506)

Psidinin B is found in fruits. Psidinin B is a constituent of the bark of Psidium guajava (guava). Constituent of the bark of Psidium guajava (guava). Psidinin B is found in fruits and guava.

Guajavin B

7,8,9,12,13,14,24,25,26,29,30,31,34,35,36-pentadecahydroxy-45-[3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]-3,18,21,40,42-pentaoxanonacyclo[26.13.3.1²³,²⁷.1³⁷,⁴¹.0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0³²,⁴⁴.0³³,³⁸]hexatetraconta-5(10),6,8,11,13,15,23,25,27(46),28,30,32(44),33,35,37-pentadecaene-4,17,22,39,43-pentone

C56H38O32 (1222.1346148)

Guajavin B is found in fruits. Guajavin B is isolated from the bark of Psidium guajava (guava). Isolated from the bark of Psidium guajava (guava). Guajavin B is found in fruits and guava.

Camellianin D

12-(3-{[10-(11-{[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl](hydroxy)methyl}-3,4,5,16,17,18-hexahydroxy-8,13-dioxo-9,12-dioxatricyclo[12.4.0.0²,⁷]octadeca-1(18),2,4,6,14,16-hexaen-10-yl)-3,4,5,11,17,18,19-heptahydroxy-8,14-dioxo-9,13-dioxatricyclo[13.4.0.0²,⁷]nonadeca-1(19),2(7),3,5,15,17-hexaen-6-yl]oxy}-4,5-dihydroxybenzoyloxy)-3,4,5,13,21,22,23-heptahydroxy-8,18-dioxo-9,14,17-trioxatetracyclo[17.4.0.0²,⁷.0¹⁰,¹⁵]tricosa-1(23),2,4,6,19,21-hexaen-11-yl 3,4,5-trihydroxybenzoic acid

C83H62O50 (1858.2308752000001)

Tannin constituent of Camellia japonica. Camellianin D is found in tea and fats and oils. Camellianin D is found in fats and oils. Tannin constituent of Camellia japonica.

Theogallinin

3-(2-{6-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-2,3,4-trihydroxyphenyl}-3,4,5-trihydroxyphenoxycarbonyl)-1,4,5-trihydroxycyclohexane-1-carboxylic acid

C36H32O21 (800.1436022)

Fermentation production isolated from black tea. Theogallinin is found in tea. Theogallinin is found in tea. Fermentation produced isolated from black tea.

Acutissimin B

(46R)-46-[(2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-6-yl]-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37-pentadecahydroxy-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1³⁸,⁴².0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0²³,²⁸.0³³,⁴⁵.0³⁴,³⁹]hexatetraconta-5(10),6,8,11,13,15,23,25,27,29,31,33(45),34,36,38-pentadecaene-4,17,22,40,44-pentone

C56H38O31 (1206.1396998)

Acutissimin b is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Acutissimin b can be found in guava, which makes acutissimin b a potential biomarker for the consumption of this food product.

Mongolicain A

45-(3,4-dihydroxyphenyl)-7,8,9,12,13,14,25,26,27,30,31,32,35,41,44-pentadecahydroxy-3,18,21,38,46,51,54-heptaoxadodecacyclo[27.21.3.3³⁴,⁵⁰.0²,²⁰.0⁵,¹⁰.0¹¹,¹⁶.0²³,²⁸.0³³,⁵³.0³⁷,⁴⁹.0³⁹,⁴⁸.0⁴²,⁴⁷.0³⁷,⁵⁶]hexapentaconta-5(10),6,8,11,13,15,23(28),24,26,29,31,33(53),34,39,41,47-hexadecaene-4,17,22,36,52,55-hexone

C55H36O30 (1176.1291356)

Mongolicain a is a member of the class of compounds known as complex tannins. Complex tannins are tannins made of a catechin bound to a gallotannin or elagitannin. Mongolicain a is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Mongolicain a can be found in guava, which makes mongolicain a a potential biomarker for the consumption of this food product.