金脑金口服液质量标准研究

Study on Quality Standards for Brain's King Oral Solution

目的 :建立金脑金口服液的质量标准。方法 :采用TLC法对口服液中的天麻、羌活进行鉴别 ;测定口服液中的pH值和相对密度 ;用HPLC法测定口服液中天麻素含量 ,平均回收率为 99.2 2 % ,RSD =0 .99% (n =6 )。结果 :所建方法简便、准确、专属性强。结论 :本法可用于金脑金口服液的质量控制。

Objective: To establish the quality control standards for Brains' King Oral solution. Methods: Rhizoma Gastrodia, Rhizoma et Radix Noto-pterygii in oral solution were identified by TLC. The content of gastrodin in Brain's King Oral Solution was determined by HPLC with external standard. The average recovery was 99.22% and RSD was 0.99%(n=6).Results: These methods are simple, accurate and specific.Conclusion: These methods can be used for the quality control of Brain's King Oral Solution.