HPLC测定盐酸帕罗西汀中的毒性杂质
Determination of the toxic impurity of Paroxetine hydrochloride by HPLC
作者:马晓黎;黄金龙;宋艳霞;李波;
Author:
收稿日期: 年卷(期)页码:2013,28(05):-519-520
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:盐酸帕罗西汀;毒性杂质;高效液相色谱法
Key words:
基金项目:
中文摘要
目的采用HPLC法测定盐酸帕罗西汀中的毒性杂质。方法采用C1 8色谱柱(250 mm×4.6 mm,5μm),流动相为乙腈、高氯酸钠缓冲液,梯度洗脱,流速1.5 mL·min-1,柱温30℃,检测波长242 nm。结果毒性杂质峰与主峰及各杂质峰均能较好地分离,毒性杂质0.021~0.210μg·mL-1与峰面积的线性关系良好(r=0.9998),最低检测限为0.126 ng。结论所用方法简便、准确、专属性好,可用于盐酸帕罗西汀原料药中毒性杂质的测定。
参考文献
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