七味散质量标准的研究

Study on Quality Standards for Qiwei Powder

目的:建立七味散的质量标准。方法:采用TLC对方中佛手、肉桂、木香、筚茇进行鉴别;采用RP-HPLC对制剂中胡椒碱的含量进行测定。结果:TLC法能检出佛手、肉桂、木香和筚茇;平均回收率为97.0%,RSD=1.8%(n=6)。结论:方法快速、简便,适合该制荆的质量控制。

Objective： To establish the quality standards for Qiwei powder. Method： The fructus piperis longi, finger citron, cinnamomoi, costustroot were identified by TLC, the content of piperine was detemined by HPLC. Result ： the spots in TLC were clear and distinguished, well the average recovery was 97.0% with RSD 1. 8% （n =6）. Conclusion： The method is rapid and simple,It can be used for quality control of Qiwei powder.