Determination of Residual Acetone in Acetoacetic Ester ( the raw Material for the Synthesis of Edaravone) by Gas Chromatography 气相色谱法测定依达拉奉合成原料乙酰乙酸乙酯中的丙酮溶剂残留
Objective To determine the contents of residual acetone in acetoacetic ester, the raw material for the synthesis of Edaravone, by gas chromatography. 目的:用气相色谱法测定依达拉奉合成起始原料乙酰乙酸乙酯中丙酮的残留量。