烯啶虫胺原药及其杂质液相色谱-质谱联用法分析研究  

Analysis of Nitenpyram and Its Impurities in Technical Material by HPLC-MS

作　　者：石隆平[1] 王吉顺[1] 于荣[2] 姜宜飞[2] 王胜翔[2] 税融[3] 

机构地区：[1]山东省农药研究所,山东济南250100 [2]农业部农药检定所,北京100125 [3]中国农业科学院植物保护研究所,北京100193

出　　处：《农药科学与管理》2011年第2期42-44,共3页Pesticide Science and Administration

摘　　要：采用高效液相色谱-质谱联用法对烯啶虫胺原药中有效成分及其杂质进行分离分析,得到烯啶虫胺及其4种杂质的质谱谱图,并根据生产工艺推断出各杂质的结构,从而有助于烯啶虫胺的质量控制、残留分析,有利于控制烯啶虫胺原药的杂质,提高产品质量。A HPLC-MS method for the separation and determination of nitenpyram and its 4 impurities in technical material was developed.The molecular structures of the 4 impurities were identified and confirmed.The results showed that the method employed had a good repeatability and productivity.

关 键 词：烯啶虫胺 杂质 液质联用 质谱解析 

分 类 号：TQ453[化学工程—农药化工]