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烯虫酯原药中S-对映体的手性拆分及测定方法研究
引用本文:唐慧敏,杨淑娴,徐成辰. 烯虫酯原药中S-对映体的手性拆分及测定方法研究[J]. 农药科学与管理, 2014, 0(5): 41-43
作者姓名:唐慧敏  杨淑娴  徐成辰
作者单位:江苏省农产品质量检验测试中心,江苏南京210036
摘    要:本文采用高效液相色谱法,以正己烷及异丙醇混合溶剂为流动相,用CHIRALPAK AD-H色谱柱和二极管阵列检测器,在270nm下,对烯虫酯对映体进行拆分,并用外标法测定烯虫酯中S体的含量,该方法的线性相关系数为:0.999 5,标准偏差为:0.20,变异系数为:0.21%,平均回收率为:99.55%,结果表明:该方法可用于测定S-烯虫酯原药的含量。

关 键 词:S-烯虫酯  液相色谱  手性拆分  分析

Study on the Analytical Method of Chiral Resolution and Determination for Methoprene TC
Tang Huimin,Yang Shuxian,Xu Chengchen. Study on the Analytical Method of Chiral Resolution and Determination for Methoprene TC[J]. Pesticide Science and Administration, 2014, 0(5): 41-43
Authors:Tang Huimin  Yang Shuxian  Xu Chengchen
Affiliation:(Jiangsu Agro Product Quailty Test Center, Jiangsu Nanjing 210036, China)
Abstract:A method for separation and quantitative analysis of S-Methoprene TC by HPLC, using n-hexane and isopropanol mixed solvent as mobile phase on CHIRALPAK AD-H column and DAD detector at 270nm wavelength. The results showed that the linear correlation coefficient was 0.999 5, the standard deviation was 0.39, the variation coefficient was 0.21%, and the av- erage recovery was 99.55%. The method was suitable for the routine and confirmation analysis on S-Methoprene TC.
Keywords:S-Methoprene  Chiral liquid chromatography  analysis
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