于玲 王晓飞 汪杰 赵康虎 (武警部队药品仪器检验所 北京 102613)
摘 要 目的:建立以高效液相色谱法测定肾舒颗粒中盐酸小檗碱含量的方法。方法:色谱柱:资生堂ODS C18,流动相:乙腈-磷酸二氢钠(0.025 mol•L-1)-十二烷基硫酸钠(0.025 mol•L-1)(50∶25∶25),柱温:25 ℃,检测波长:365 nm,流速:1.0 ml•min-1。结果:盐酸小檗碱进样量在0.19~1.9 μg范围内线性良好(r=0.999 9),平均回收率:99.34%,RSD 1.76%(n=6)。结论:本方法简便,准确、重复性好,可用于该制剂的质量控制。
关键词 高效液相色谱法;肾舒颗粒;黄柏;盐酸小檗碱;含量测定
中图分类号:R927.2
文献标识码:A
文章编号:1008-049X(2007)10-0996-02
Determination the Content of Berberine Hydrochloride in Shenshu granules by HPLC
Yu Ling,Wang Xiaofei,Wang Jie,Zhao Kanghu (Institute for Drug Control of the Chinese People 's Armed Police Forces , Beijing 102613,China)
ABSTRACT Objective: To establish an HPLC method for determination the content of berberine hydrochloride in Shenshu granules. Method:The SHISEIDO ODS C18 column was used;mobile phase was acetonitrilesodium dihydrogen phosphate(0.025mol•L-1)sodium dodecyl sulfate(0.025mol•L-1)(50∶25∶25);column temperature was 25 ℃;detection wavelength was at 365 nm;flow rate was 1.0 ml•min-1.Result:The calibration curve of berberine hydrochloride had a good linear relationship in the range of 0.19-1.9μg (r=0.999 9),the average recovery was99.34%,the RSDwas1.76%(n=6).Conclusion: The method is simple, accurate and reproductive. It can be used for quality control of this preparation.
KEY WORDS HPLC;Shenshu granules;Cortex phellodendri,;Berberine hydrochloride;Content Determination
参 考 文 献
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