一清颗粒中黄芩薄层色谱法的改进

Improve on thin layer chromatography of scutellaria baicalensis in Yiqing Granules

一清颗粒中黄芩薄层色谱的改进,展开剂;醋酸乙酯-丙酮-甲酸-水(26:7:1.5:3),分离效果好,斑点清晰,重复性好。

To improving the identification method for thin layer chromatograph of Scutellaria baicaiensis in Yiqing Granules, all compunds of Scutellaria baicaiensis was separated in silica plate with the developing solvent of ethyl acetate-aceton-formic acid-water (26:7:1. 5 :3). The effect of separation of the method is good and simple, rapid, accurate, reproducibility.