储存温度:-20℃;分子式:C19H30O4;分子量:322.45;;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:ketone with other oxygen functions;Occurrence:Zingiber sp.;