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hplc fa ce ding ma qian zi san zhong shi de ning
Author(s): 
Pages: 232-233
Year: Issue:  3
Journal: World Phytomedicines

Keyword:  Maqianzi PowderstrychnineHPLCquality control;
Abstract: 目的建立马钱子散中士的宁的高效液相色谱测定方法。方法采用Akasil-C18柱(200 mm×4.6 mm,5μm),以甲醇-0.01mol/L磷酸二氢钾溶液(25:75)为流动相,体积流量为1.0 mL/min,检测波长为254 nm。结果士的宁进样量在0.48~2.4μg与峰面积线性关系良好(r=0.999 5),平均回收率为98.9%,RSD为2.2%(n=6)。结论所建立的方法专属性强、准确、快速,适用于马钱子散中士的宁的测定。
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