储存温度:-20℃;分子式:C16H25NO;分子量:247.38;;Certification:This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inoganic impurities). Recommended for qualitative purposes only due to its instability. Supplied as MeCN solution.;Special Notes:This substance is prepacked and available in 10 mg portions only. For stability reasons this substance is dissolved in approx. 1 ml of acetonitrile. Orders of larger quantities will be delivered as the corresponding number of 10 mg portions (e.g. an order of 50 mg will be delivered as 5 x 10 mg). This substance is a mixture of the 10E- and 10Z-isomers.;运输条件:in styrofoam box together with -20℃ gel packs;Commodity description:acyclic amide;Occurrence:Echinacea sp.;