Study on Quality Standard of Shushenling Capsules / 中国中医药信息杂志

Objective To established a method for the quality standard of Shushenling Capsules. Methods Folium Perillae and Rhizoma Chuanxiong in Shushenling Capsules were identified by TLC. The content of emodin was determined by HPLC. Results The spots of samples on TLC can be well separated and the method had strong specificity. The averge recovery of emodin was 99.31% and RSD was 1.54%. Conclusion The method is simpie, sensitive and accurate. It can be used for quality control of Shushenling Capsules.