Term Name:	catechin
Synonyms:	(+/-)-Catechin, catechin, catechins
Definition:	Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.
Ontology:	ChEBI [CHEBI:23053] ( EBI )

Relationships

is a type of:	hydroxyflavan
has subtype:	(+)-8-Hydroxy-5,5-dimethylpeltogynan (+)-catechin (+)-catechin-3'-methyl ether (+)-epicatechin (+)-epicatechin-3-O-gallate (+)-gallocatechin gallate (-)-catechin (-)-epiafzelechin (-)-epicatechin (-)-epicatechin-3-O-gallate (-)-epicatechin-5-gallate (-)-epigallocatechin (-)-Epigallocatechin 3-(3-methyl-gallate) (-)-Epigallocatechin 3-(4-methyl-gallate) (-)-Epigallocatechin 3-cinnamate (-)-Epigallocatechin 3-gallate 7-glucoside 4"-glucuronide (-)-Epigallocatechin-3-O-(3'-O-methyl)-gallate (-)-gallocatechin gallate (2R,3S)-2-(3,4-dimethoxyphenyl)-5,7-dimethoxy-3,4-dihydro-2H-1-benzopyran-3-ol (2R,3S)-2-(3,4-dimethoxyphenyl)-8-iodo-5,7-dimethoxy-3,4-dihydro-2H-1-benzopyran-3-ol (2s,3s)-3,5,7-Trihydroxy-6-methyl-2-(3,4,5-trihydroxyphenyl)chroman-4-one 1-[5,7-Dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-8-yl]-3-(2,4,6-trihydroxyphenyl)-1-(3,4,5-trihydroxyphenyl)propan-2-yl 3,4,5-trihydroxybenzoate 2,6-dihydroxy-4-(3,5,7-trihydroxy-4-oxo-3,4-dihydro-2h-chromen-2-yl)phenyl hydrogen sulfate 2-(3,4-Dihydroxyphenyl)-8-[1-(3,4-dihydroxyphenyl)-2-hydroxy-3-(2,4,6-trihydroxyphenyl)propyl]-3,4-dihydro-2H-1-benzopyran-3,5,7-triol 2-(3,4-dihydroxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol 2-{1-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5-oxo-5H-benzo[7]annulen-8-yl}-5,7-dihydroxy-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate 3',4'-Methylenedioxy epicatechin 5,7-dimethyl ether 3',4'-Methylenedioxy-5,7-dimethylepicatechin 3'-methylepicatechin-7-sulfate 3'-O-methyl-(-)-epicatechin-5-O-sulphate 3'-O-Methyl-(-)-epicatechin-7-O-sulphate 3'-O-methylepicatechin 3,3'-Dihydroxy-4',5,7-trimethoxyflavan 3,6-dihydroxy-2-[3-methoxy-4-(sulfooxy)phenyl]-7-(sulfinooxy)-3,4-dihydro-2H-1-benzopyran-5-olate 3-(4-Hydroxybenzoyl)epicatechin 3-Galloylcatechin 3-hydroxy-2-[3-methoxy-4-(sulfooxy)phenyl]-7-(sulfinooxy)-3,4-dihydro-2H-1-benzopyran-5-olate 3-Methyl-epicatechin 4',3''-di-O-methylapocynin-B 4',3''-di-O-methylapocynin-D 4',7-Di-O-methylcatechin 4'-Methyl-(-)-epigallocatechin 3-(4-methyl-gallate) 4'-O-methyl-(-)-epicatechin 4'-O-Methylcatechin 4'-O-methylepicatechin-3-O-gallate 4'-O-methylepigallocatechin 4'-O-methylepigallocatechin-3-O-ferulate 4'-O-methylepigallocatechin-3-O-gallate 4'-O-methylgallocatechin 4'-O-methylrobinetinidol 3'-O-beta-D-glucopyranoside 4-Methyl-epicatechin 4beta-(2-Aminoethylthio)catechin 4beta-(2-Aminoethylthio)epicatechin 3-gallate 5'-Hydroxycastavinol 5'-Methoxycastavinol 5,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate 5-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-8-yl]-1-ethylpyrrolidin-2-one 6-(2-Pyrrolidinone-5-yl)-(-)-epicatechin 6-Chlorocatechin 6-Prenylcatechin 6-{5-[12-(3,4-dihydroxyphenyl)-8,13-dihydroxy-4-oxo-3,11-dioxatricyclo[8.4.0.0?,?]tetradeca-1(10),2(7),8-trien-6-yl]-2-hydroxyphenoxy}-3,4,5-trihydroxyoxane-2-carboxylic acid 7-Galloylcatechin 8,8'-Methylenebiscatechin 8-(2-Pyrrolidinone-5-yl)-(-)-epicatechin 9,10-Dihydro-10-(3,4-dihydroxyphenyl)-pyrano[2,3-h]catechin-8-one 9,10-Dihydro-10-(4-hydroxyphenyl)-pyrano[2,3-h]epicatechin-8-one [(2R,3R)-5,7-dihydroxy-2-[3,4,6-trihydroxy-5-oxo-8-[(2R,3R)-3,5,7-trihydroxychroman-2-yl]benzo[7]annulen-1-yl]chroman-3-yl] 3,4,5-trihydroxybenzoate [2,6-dihydroxy-4-(3,5,6,7-tetrahydroxy-4-oxo-3,4-dihydro-2H-1-benzopyran-2-yl)phenyl]oxidanesulfonic acid [2,6-dihydroxy-4-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)phenyl]oxidanesulfonic acid [2-hydroxy-5-(3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl)phenyl]oxidanesulfonic acid [3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-yl]oxidanesulfonic acid [4,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl]oxidanesulfonic acid [4-({[5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl]oxy}carbonyl)-2,6-dihydroxyphenyl]oxidanesulfonic acid afzelechin Arachidoside Castavinol Catechin 3-O-(1-hydroxy-6-oxo-2-cyclohexene-1-carboxylate) Catechin 5,7,3'-trimethyl ether Catechin 5,7,4'-trimethyl ether Catechin 7,4'-dimethyl ether Catechin 7-O-apiofuranoside catechin 7-sulfate Cinchonain 1a Dryopteric acid dryopterin EGCG Octaacetate Elephantorrhizol Epicatechin 3',4'-dimethyl ether epicatechin 3'-O-3-hydroxy-2-methyl-propanoate Epicatechin 3,5-di-O-gallate Epicatechin 3-O-(4-methylgallate) Epicatechin 5,7,3'-trimethyl ether Epicatechin-(6'->8)-epicatechin Epigallocatechin 3,5-Digallate Epigallocatechin 3-O-(3,5-di-O-methylgallate) Epigallocatechin 3-O-(4-hydroxybenzoate) Epigallocatechin 3-O-p-coumarate Epigallocatechin-3-O-ferulate Epitheaflavic acid 3'-gallate fisetinidol fisetinidol-(4alpha,6)-gallocatechin fisetinidol-(4alpha,8)-catechin gallocatechin Gambiriin A1 Gambiriin A2 Gambiriin A3 Gambiriin B1 Gambiriin B2 Gambiriin B3 Hovenitin I Isoneotheaflavin Isophylloflavanine Isotheaflavin Myricatin Phyllocoumarin Phylloflavan Phylloflavanine Pilosanol A Pilosanol B Pyranochromene robinetinidol-(4alpha,8)-catechin robinetinidol-(4alpha,8)-gallocatechin Theaflavic acid Theaflavin 3,3'-digallate Theaflavin-3-gallate Theasinensin F {4-[5,7-dihydroxy-3-(3,4,5-trihydroxybenzoyloxy)-3,4-dihydro-2H-1-benzopyran-2-yl]-2,6-dihydroxyphenyl}oxidanesulfonic acid
inverse has_functional_parent:	4'-methylcatechin 3-sulfate catechin 3-sulfate