Study on the quality standard of danmo capsule

Objective:To establish the quality standard for Danmo capsule.Methods:TLC was used for the qualitative identification of Salviae Miltiorrhizae Radix Et Rhizoma and Lonicerae Japonicae Flos.HPLC was used to determine the content of Salvianolic acid B.Result:TLC spots were clear and well-separated without negative interference.The linear range of Salvianolic acid B was 0.120042～2.40084 μg(r=0.9999)with an average recovery of 103.63%,RSD was 0.6%(n=6).Conclusion:The method is simple,accurate and reliable.It can be used for the quality control of Danmo capsule.