Title: Determination of Baicalin in Xincang Granules by HPLC
Abstract:Objective To establish a method for the determination of baicalin content in Xincang Granules.Methods HPLC was adopted with C_~18 column (250mm×4.6mm,5μm);The mobile phase was methanol-water (adapted ...Objective To establish a method for the determination of baicalin content in Xincang Granules.Methods HPLC was adopted with C_~18 column (250mm×4.6mm,5μm);The mobile phase was methanol-water (adapted pH 3.0 by phosphoric acid)(44∶56).The detective wavelength was at 278nm,the flow rate was 1.0ml·min~-1 .Results The calibration curve was linear in the range of 2.0~25.0μg·ml~-1 (r=0.9996);The average recovery was 97.89%,and RSD was 0.98%.Conclusions The method is simple,rapid and accurate.Read More
Publication Year: 2005
Publication Date: 2005-01-01
Language: en
Type: article
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