Title: HPLC Method for the Determination of Baicalin in Julan Granules
Abstract:Aim To develop an HPLC method for determination of the content of Baicalin in Julan Granules.Methods A Waters:Symmetry C18 column(3.9mm×150mm,5μm) was used served as the chromatographic column.The mob...Aim To develop an HPLC method for determination of the content of Baicalin in Julan Granules.Methods A Waters:Symmetry C18 column(3.9mm×150mm,5μm) was used served as the chromatographic column.The mobile phase consisted of methanol-water-phosphate acid(47∶53∶0.2).The UV detection wavelength was 280nm.The flow rate was 1.0ml/min.Results The standard curve was linear in the range of 0.08~0.72μg,r=0.999 6.The average recovery was 98.76%,RSD=1.52%(n=9).Conlusion The method is simple,effective and accurate, and can be used for quality control of Julan Granules.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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