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Determination of Dimethyl Fumarate in Cake by Ultra High Performance Liquid Chromatography-Tandem Mass
Author(s): 
Pages: 7178-7179,7200
Year: Issue:  21
Journal: Journal of Anhui Agricultural Sciences

Keyword:  Dimethyl fumarateUltra high performance liquid chromatography-tandem massCakeMRM;
Abstract: [目的]简便快捷地测定糕点中的防腐剂富马酸二甲酯.[方法]建立了一种使用岛津超高效液相色谱仪LC-30A和三重四级杆质谱仪API 4000联用测定食品中富马酸二甲酯含量的分析方法.[结果]试验表明,富马酸二甲酯标液的线性关系为y=0.972 7x+0.001 2,线性相关系数为0.9994.采取加标的方式进行方法验证,对同一富马酸二甲酯浓度的加标样品进行6次精密度试验,富马酸二甲酯的回收率范围为98.4% ~ 101.5%,相对标准偏差RSD为1.2%,方法检出限为0.01 mg/L.[结论]该方法准确、快速、操作简便,可用于糕点中富马酸二甲酯的定量分析.
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