1.0 2026-09-22 19:56:42 UTC 2026-09-22 19:57:33 UTC FDB118788 Vignacyanidin [7,19-bis(3,4-dihydroxyphenyl)-8,15,20-trihydroxy-6,12,18-trioxapentacyclo[11.7.1.02,11.05,10.017,21]henicosa-1,4,10,13(21),14,16,19-heptaen-3-ylidene]oxonium C30H21O11+ 557.5 C1C(C(OC2=CC(=[OH+])C3=C4C5=C(C=C(C=C5OC(=C4O)C6=CC(=C(C=C6)O)O)O)OC3=C21)C7=CC(=C(C=C7)O)O)O InChI=1S/C30H20O11/c31-13-7-22-25-23(8-13)41-30-14-9-20(37)28(11-1-3-15(32)17(34)5-11)39-21(14)10-19(36)24(30)26(25)27(38)29(40-22)12-2-4-16(33)18(35)6-12/h1-8,10,20,28,31-35,37-38H,9H2/p+1 GUOZGXZIHOOLDT-UHFFFAOYSA-O average_mass 557.5 ChemAxon smiles C1C(C(OC2=CC(=[OH+])C3=C4C5=C(C=C(C=C5OC(=C4O)C6=CC(=C(C=C6)O)O)O)OC3=C21)C7=CC(=C(C=C7)O)O)O ChemAxon formula C30H21O11+ ChemAxon inchi InChI=1S/C30H20O11/c31-13-7-22-25-23(8-13)41-30-14-9-20(37)28(11-1-3-15(32)17(34)5-11)39-21(14)10-19(36)24(30)26(25)27(38)29(40-22)12-2-4-16(33)18(35)6-12/h1-8,10,20,28,31-35,37-38H,9H2/p+1 ChemAxon inchikey GUOZGXZIHOOLDT-UHFFFAOYSA-O ChemAxon