procyanidin procyanidin B3 0 578.14243 578.526 C30H26O12 InChI=1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26-,27-,28+,29+/m0/s1 Oc1cc(O)c2c(c1)O[C@H](c1ccc(O)c(O)c1)[C@@H](O)[C@@H]2c1c(O)cc(O)c2c1O[C@H](c1ccc(O)c(O)c1)[C@@H](O)C2 pubmed:20131846 A proanthocyanidin consisting of two molecules of (+)-catechin joined by a bond between positions 4 and 8' in α-configuration. It can be found in red wine, in barley, in beer, in peach or in <em>Jatropha macrantha</em>, the Huanarpo Macho. pubmed:23411286 XFZJEEAOWLFHDH-AVFWISQGSA-N reaxys:3586582 pubmed:22747497 Proanthocyanidin B3 patent:WO2010021935 (2R,2'R,3S,3'S,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol Catechin-(4alpha->8)-catechin pubmed:23829187 pubmed:22629448 pubmed:21950419 wikipedia.en:Procyanidin_B3 lipidmaps:LMPK12030003 chebi_ontology pubmed:22744145 CHEBI:75630 pubmed:22868163 C-(4a,8)-C kegg.compound:C10209 pubmed:23131027 patent:KR20100129858 pubmed:20955177 Catechin(4a->8)catechin pubmed:20568787 cas:23567-23-9 pubmed:23971434 (2R,2'R,3S,3'S,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol pubmed:22783976 hmdb:HMDB0033974