Title: Contents determination of puerarin and daidzein in Gegenbao Soft Capsule by HPLC
Abstract: Objective: To determine the contents of puerarin and daidzein in Gegenbao Soft Capsule by HPLC.Methods: A Kromasil C18 column(200 mm×4.6 mm,5 μm) was used with the mobile phase of methanol-water.The flow rate was 1.0 ml/min and the detective wavelength was 250 nm.Results:Puerarin and daidzein had good linearities in the range of 0.21~1.40 μg and 0.03~0.20 μg,respectively.The average recovery of puerarin was 100.7% with RSD of 0.8%,and that of daidzein was 99.6% with RSD of 1.6%.Conclusion:This method is simple,accurate and reliable for quality control of Gegenbao Soft Capsule.
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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Cited By Count: 1
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