HPLC测定12种中药制剂中黄芩甙含量___
Determination of Baicalin in Scutellaria Baicalensis Georgi and in Chinese Patent Medicine by HPLC
分类号:
出版年·卷·期(页码):1995,15 (5):0-0
DOI:
10.16155/j.0254-1793.2017.01.01
-----摘要:-------------------------------------------------------------------------------------------
本文用HPLC方法测定了12种中药制剂中黄芩甙含量,所建立的色谱方法使12种中药制剂及生药中黄芩甙与其它成分均达较好的分离。本文还对生药中黄芩甙的提取条件进行了考察,结果表明以45%甲醇超声提取方法较佳。该法简便、快速、精密度好。适合制剂生产中多批量样品的质量控制。
-----英文摘要:---------------------------------------------------------------------------------------
This paper reports a reversed phase high performance liquid chromatography method to determine baicalin in chinese patent medicines and in Scutellaria baicalensis Georgi.The result of experiment shows that the mobile phase of 0.2mol/L NaH2PO4(pH2.7)-metha
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