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Catalog No : FLV-97-1Compound Classification : FlavonoidsCAS : 23567-23-9Other Name :(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol; [4,8'-Bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol, 2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-, (2R,2'R,3S,3'S,4S)-; 2,3-trans-proanthocyanidin; Catechin(4a->8)catechin; Proanthocyanidin B3; Procyanidol B3S
Chemical Formula : C30H26O12
Molecular weight, g/mol : 578.5
Purity, % : ≥ 90% (HPLC)
Appearance : Powder
Source : Vitis vinifera; Uncaria gambir
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