Title: Determination of Baicalin in Qinqiao Kanggan Granules by HPLC
Abstract:Objective:To estalish an accurate method for the determination of baicalin in Qinqiao Kanggan granules.Method: Diamonsil C18(4.6 mm × 250 mm,5 μm) column in an oven at 30 ℃ was need,with a mobile phas...Objective:To estalish an accurate method for the determination of baicalin in Qinqiao Kanggan granules.Method: Diamonsil C18(4.6 mm × 250 mm,5 μm) column in an oven at 30 ℃ was need,with a mobile phase consisting of mathanol-0.1% phosphoric acid(48∶ 52) and a UV detector at 280 nm,the flow rate was 1.0 mL.min-1.Result: The linear ranges of baicalin was 0.49-2.46μg(r = 0.999 9).The RSD of measurement precision test was 0.25%;The average recovery was 100.54%(RSD 1.89%,n = 5).Conclusion: The method was simple and accurate,and can be used for the quality control of Qinqiao Kanggan granules.Read More
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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