摘要
目的建立复方脑清胶囊中盐酸水苏碱的含量测定方法。方法以乙酸乙酯-正丁醇-盐酸(1∶8∶3)为展开剂展开,采用薄层色谱扫描法测定。结果盐酸水苏碱在4.767~23.833μg的范围内具有良好线性关系,加样回收率为98.27%,RSD为1.51%。结论本实验建立的含量测定方法简便、可靠。
Objective To establish the method for determination of stachydrine hydrochloride in Compound Naoqing Capsules. Methods The separation of stachydrine hydrochloride was accomplished by development using ethylacetate-n-butanol-hydrochloric acid (1 : 8 : 3), then determined by TLC. Results A good linearity was shown at the range of 4. 767 -23. 833/1g. The average recovery of stachydrine hydrochloride was 98.27%, and RSD = 1.51%. Conclusions The method is simple and reliable.
出处
《中国药事》
CAS
2009年第6期575-576,580,共3页
Chinese Pharmaceutical Affairs