has role is enantiomer of antioxidant catechin polyphenol (+)-epicatechin (-)-epicatechin (-)-Epicatechin (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol 290.26810 A catechin with (2R,3R)-configuration. C15H14O6 CAS:490-46-0 CHEBI:18484 CHEBI:90 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:C09727 KNApSAcK:C00000956 LINCS:LSM-20956 LIPID_MAPS_instance:LMPK12020003 MetaCyc:CPD-7630 PFTAWBLQPZVEMU-UKRRQHHQSA-N PMID:10427682 PMID:7655336 Reaxys:92760 [H][C@@]1(Oc2cc(O)cc(O)c2C[C@H]1O)c1ccc(O)c(O)c1 chebi_ontology