Quality Standard of Gongyanping Dispersible Tablets / 中国药房

OBJECTIVE:To establish the quality standard of Gongyanping dispersible tablets.METHODS:Melastoma dodecandrum,Zanthoxylum nitidum and Ficus simplicissima in the formulation was identified by TLC,and the content of gallic acid in gongyanping dispersible tablets was determined by HPLC.RESULTS:The TLC spots were clear,well-isolated and distinctive.The linear range of gallic acid was 0.146 48～2.929 6 ?g(r=0.999 7)and its average recovery was 99.89%(RSD=2.53%,n=6).CONCLUSION:The established quality standard can be used for the quality control of Gongyanping dispersible tablets.