硝磺草酮原药中硝基呫吨酮杂质的HPLC分析  

Analysis of Nitroxanthone in Mesotrione by HPLC

作　　者：王英 薛建强 孙海建 潘朝晖 WANG Ying;XUE Jianqiang;SUN Haijian;PAN Zhaohui(Jiangsu Rotam Chemical Co.,Ltd.,Jiangsu Kunshan215300,China)

机构地区：[1]江苏龙灯化学有限公司,江苏昆山215300

出　　处：《现代农药》2021年第4期26-29,共4页MODERN AGROCHEMICALS

摘　　要：使用XDB-C_(18)色谱柱和PDA检测器,以乙腈-乙酸铵水溶液为流动相,建立了测定硝磺草酮原药中硝基呫吨酮杂质的HPLC方法。结果表明,硝基呫吨酮的线性相关系数为0.9996,相对标准偏差为6.11%,平均回收率为108.20%。该方法具有较高的准确度和精密度,适用于硝磺草酮原药中硝基呫吨酮杂质的检测。The HPLC method for determination of nitroxanthone in mesotrione was established with XDB-C_(18) column and PDA detector,using acetonitrile-ammonium acetate aqueous solution as mobile phase.The results showed that the linear correlation coefficient of nitroxanthone was 0.9996.The relative standard deviation was 6.11%,and the average recovery was 108.20%.The method was suitable for the analysis of nitroxanthone in mesotrione with high precision and accuracy.

关 键 词：硝基呫吨酮 杂质 分析 高效液相色谱 

分 类 号：TQ457[化学工程—农药化工] O657.7[理学—分析化学]