储存温度:4℃;分子式:C23H34O5;分子量:390.52;;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:unsaturated acyclic monobasic carboxylic acid;Occurrence:Tussilago sp.;