印楝素超低容量液剂中印楝素A的HPLC法快速测定

Jing ZHOU,Panwei WENG,Jinlin WANG, Qiaodun LU,Shufen CUI

Journal of Shenzhen Polytechnic（2018）

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Abstract

建立了高效液相色谱法(HPLC)快速测定印楝素超低容量液剂中有效成分印楝素A的方法.该法采用Agilent C 18色谱柱,流动相为乙腈∶5mmol · L-1乙酸铵水溶液(40∶60),检测波长218nm,柱温为35℃.该法的线性范围为10～200 μg/mL (R＞ 0.998),最低检出限(LOD)为0.5μg/mL,定量限(LOQ)为1.3 μg/mL,重复性实验的相对标准偏差(RSD)为3.68％,加标回收率为(102.37±1.78)％.该法适合印楝素超低容量液剂中印楝素A的分析.

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