Quality Standard of Tongfeng Granules / 中国药房

ABSTRACT

OBJECTIVE:To establish the quality standard of Tongfeng granules.METHODS:Coix lacryma-jobi,Radix Paeoniae Rubra and Radix et Rhizoma Glycyrrhizae in the granules were identified by TLC,and the content of sarsasapogenin in Tongfeng granules was determined by HPLC-ELSD.RESULTS:The TLC characteristics were distinctive and specific.The linear range for sarsasapogenin was 0.546～4.368 ?g(r=0.999 8) and the average recovery was 97.74%(RSD=1.3%,n=6).CONCLUSION:The established standard can be used for the quality control of Tongfeng granules.