2010•Research and Practice on Chinese MedicinesRequires access

Study on the Quality Standard for Huangqi Fengshizhitong Capsule

Chengjun Liu

Abstract

Objective To establish the quality standard for Huangqi fengshizhitong Capsule.Methods Radix astragali,Radix saposhnikoviae and Fructus forsythiae in the prescription were identified by TLC.The content of the astragalus glycoside was determined by HPLC.Results The quality control showed that the characteristic of identif ication by TLC was distinct and highly specif ic.The linear range of astragalus glycoside was 0.200 4~1.603 2 μg,r =0.999 6,the average recovery was 99.46% with RSD of 0.44%(n=6).Conclusion The method was easy to operate with accurate result and good reproducibility.It can be used effectively for the quality control of this preparation.

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Key concepts: Radix (gastropod), Quality standard, Capsule, Chromatography, Astragalus, Traditional medicine, High-performance liquid chromatography, Glycoside