Title: Determination of Baicalin in Qinghouliyan Granules With HPLC Method
Abstract:Objective: To establish HPLC method for determination of baicalin in Qinghouliyan granules.Methods: The chromatography cosisted of Diamonsil C18 chromato bar and mobile phase of methanol-water-phospho...Objective: To establish HPLC method for determination of baicalin in Qinghouliyan granules.Methods: The chromatography cosisted of Diamonsil C18 chromato bar and mobile phase of methanol-water-phosphoric acid(47:53:0.2) at the flow rate of 110 ml/min.the detection wavelength was 280 nm.Results: The baicalin showed a good linear relationship at the range of 0.2384-0.7152 μg,the average recovery was 98.9% with RSD%=0.93%(n=5).Conclusion: The method is simple with high accuracy,strong specificity and good reproducibility,so it can be used as the evidence to control the quality of Qinghouliyan granules.Read More
Publication Year: 2008
Publication Date: 2008-01-01
Language: en
Type: article
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