procyanidin procyanidin B4 0 578.14243 578.526 C30H26O12 kegg.compound:C10238 pubmed:22320845 CHEBI:27589 XFZJEEAOWLFHDH-VUGKQVTMSA-N pubmed:17638329 (2R,2'R,3S,3'R,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 patent:WO2010021935 CHEBI:8447 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 CHEBI:26268 catechin-(4alpha->8)-epicatechin chebi_ontology A proanthocyanidin obtained by the condensation of (−)-epicatechin and (+)-catechin units. lipidmaps:LMPK12030004 wikipedia.en:Procyanidin_B4 pubmed:22253995 hmdb:HMDB0013690 knapsack:C00002935 Procyanidin B4 (2R,2'R,3S,3'R,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:17851427 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-/m1/s1 reaxys:3647174 patent:US2010047372 cas:29106-51-2