Abstract:
OBJECTIVE To establish the method for quality control of Xinkeshu tablet. METHODS Compositions of flavonoids in Crataegi Fructus was identified by HPLC. Costunolide and dehydrocostus lactone in Aucklandiae Radix were determined by HPLC. RESULTS The resolution of identification method was favorable. Costunolide and dehydrocostus lactone were separated literally. The linear relationships of calibration curves were favorable. The average spotting recoveries(n=9) of costunolide and dehydrocostus lactone were 99.99%(RSD=1.3%) and 99.68%(RSD=1.1%). CONCLUSION The established methods have favorable specificity, accuracy and repeatability, and can be applied for quality control of Xinkeshu tablet.