Determination of Baicalin in Lidan Capsule by HPLC
Abstract:ObjectiveTo study the method for determination of baicalin in Lidan Capsule and establish the pharmaceutical quality standard.MethodsThe main component of the pharmacy is detected by HPLC.ResultsThe contents of baicalin in three batches of sample were 9.18 mg/capsule,9.17 mg/capsule and 9.40 mg/capsule, respectively.The regression equation was Y=61824X+75898,r=0.999.The average recovery was 100.3%,RSD was 1.90%.ConclusionThe method is specific,reproducible and noninterfered.It is a better method for determination of baicalin in Lidan Capsule .