储存温度:-20℃;分子式:C21H20O11;分子量:448.38;;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:carboxylic acid with additional oxygen functions;Occurrence:Cimicifuga sp.;