A Study on the Quality Standard for Lianlong Capsules
Objective: To study the quality standard and lay the foundation for the development of Lianlong capsules.Methods: Sophorae Scutellariae Barbatae Herba, Herba Gentianae Rhodanthae, Angelicae Dahuricae Radix were identified by TLC, and the content of scutellarin in Sophorae Scutellariae Barbatae Herba was determined by HPLC.Results:TLC can identify Sophorae Scutellariae Barbatae Herba, Herba Gentianae Rhodanthae, Angelicae Dahuricae Radix.Scutellarin showed a good linear relationship at a range of 0.1295 ~0.5180μ g.The average recovery was 101.14% (n =6), and RSD was 1.10%.Conclusion:The method is simple, accurate and reproducible.It can be used for the quality control of Lianlong pills.