HPLC fingerprint of Shanzhuang Jiangzhi Tablet / 中成药

ABSTRACT

AIM:To establish an effective and convenient method for applying HPLC fingerprints to quality control in the production of Shanzhuang Jiangzhi Tablet(Semen cassiae,Fructus crataegi,and Folium nelumbinis).METHODS:DiamonsilTM C18(150 mm?4.6 mm,5 ?m) analytical column was used and eluted with a gradient program consisted of phase B(methanol) and phase D(1% phosphoric acid) and detected at 254 nm;the column temperature was 30 ℃.The flow rate was 1.0 mL/min.RESULTS:Ten batches of sample tablets were tested and gained HPLC fingerprint of the tablet containing 17 common peaks.CONCLUSION:This validated method is available for quality evaluation and quality control in Shanzhuang Jiangzhi Tablet.