Quality Standard for Anweiyang Capsules / 中国药师

ABSTRACT

Objective:To improve the quality standard for Anweiyang capsules. Methods: TLC was used to identify Glycyrrhiza inflata Bat. Licochalcone A was determined by RP-HPLC. Using a C18 Column, the mobile phase consisted of acetonitrile-0. 1% phos-phoric acid(4060), and the detection wavelength was at 376 nm. Results:The herb could be identified by TLC. For licochalcone A, the linear range was from 25. 563 to 1 533. 798 ng, and the average recovery was 99. 8%(n=9). Conclusion:The method is simple and accurate, which can be used to improve and control the quality of Anweiyang capsules.