2003•The Chinese Journal of Modern Applied PharmacyRequires access

Study on determination of paeoniflorin in qianggan capsules by HPLC

Liu Yong

Abstract

OBJECTIVE To establish the determination method of paeoniflorin in Qianggan Capsules. METHOD C 18 column was used in the HPLC method with acetonitrile water(13:87) as a mobile phase, the flow rate was 1.0mL·min -1 and detection wavelength was at 230nm. RESULTS The recovery of the added sample was 96.6% and RSD was 1.54%. CONCLUSION This method is simple and the result is reliable.

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Key concepts: Paeoniflorin, Chromatography, High-performance liquid chromatography, Chemistry, Recovery rate