储存温度:4℃;分子式:C11H10O5;分子量:222.20;别名:7-Hydroxy 5,6-dimethoxycoumarin;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:Lactone;Occurrence:Pelargonium sp.;