薄层扫描法测定金水六君煎胶囊中盐酸麻黄碱的含量

Quantitative Determination of Ephedrine Hydrochloride in Jinshuiliujunjian Capsule by Thin-Layer Scanning Method

建立了双波长薄层扫描法测定金水六君煎胶囊中盐酸麻黄碱的方法。盐酸麻黄碱在1—5μg范围内有良好的线性关系,平均回收率98.4%,RSD=2.43%。本方法简便,重现性好,可用于该制剂的质量控制。

A new quantitative method for determination of ephedrine hydrochloride in Jinshuiliujunjian capsule was established based on the double wavelength thin-layer scanning method. Ephedrine hydrochloride shows a good linear relationship in the range of 1 to 5μg. The method is simple, reproducible, and can be used as a method for quality control.