储存温度:4℃;分子式:C20H20O5;分子量:340.38;别名:Flavaprenin; Sophoraflavanone B;Certification:This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities).;;运输条件:ambient conditions;Commodity description:oxygen-heterocyclic compound;Occurrence:Humulus sp.;