has role is enantiomer of (+)-catechin catechin metabolite (-)-catechin (-)-Catechin (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1H-benzopyran-3,5,7-triol (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol 290.26810 C15H14O6 CAS:18829-70-4 CHEBI:33992 InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1 KEGG:C14079 KNApSAcK:C00008808 O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c1ccc(O)c(O)c1 PFTAWBLQPZVEMU-HIFRSBDPSA-N The (-)-enantiomer of catechin. catechin L-form chebi_ontology