Quality Standard for Zhitong Huazheng Dispersed Tablets / 中国中医药信息杂志

Objective To establish the quality standard for Zhitong Huazheng Dispersed Tablets.Methods Rhizoma corydalis,Radix astragali,Fructus toosendan in Zhitong Huazheng Dispersed Tablets were identified by TLC.The content of Danshensu was determined by HPLC.Results The spots on the TLC could be well separated and the method had strong specificity.The method for determinating the content of Dispersed tablets by HPLC was suitable for the quality standard with sufficient accuracy,stability and reappearance.The average recovery of Danshensu was 99.61%,RSD=1.60%(n =9).Conclusion The qualitative and quantitative analytic methods are stable and reliable.It can be used for quality control of Zhitong Huazheng Dispersed Tablets.