Catalog No : FLV-4-50 I FLV-4-100Compound Classification : TanninsCAS : 88191-48-4Other Names :trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol; trans-3,3′,4′,5,7-Pentahydroxyflavane; Katekin (INA)