储存温度:-20℃;分子式:C30H24O12;分子量:576.51;别名:(+)-Epicatechin-(4β-8,2β-O-7)-epicatechin; Proanthocyanidin A2;Certification:This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).;;运输条件:in styrofoam box together with -20℃ gel packs;Commodity description:oxygen-heterocyclic compound;Occurrence:Arachis sp.
Cinnamomum sp.
Crataegus sp.
Hypericum sp.
Prunus sp.
Theobroma sp.
Vaccinium sp.
Vitis sp.;