储存温度:4℃;分子式:C12H16O4;分子量:224.25;别名:Dhelwangin;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:Pogostemon sp.;