Cass O W, Cowen A E, Hofmann A F, Coffin S B
J Lipid Res. 1975 Mar;16(2):159-60.
A method for superior thin-layer chromatographic separation of lithocholic acid and its N-glycine and N-taurine conjugates, as well as their respective 3alpha-sulfates, is described. A solvent system of chloroform-methanol-acetic acid-water 65:24:15:9 (v/v) is used with air-dried plates of silicic acid containing calcium sulfate (10% by weight) under conditions of chamber saturation.
描述了一种用于高效薄层色谱分离石胆酸及其N-甘氨酸和N-牛磺酸共轭物,以及它们各自的3α-硫酸盐的方法。使用氯仿-甲醇-乙酸-水65:24:15:9(v/v)的溶剂系统,在腔室饱和条件下,于含有硫酸钙(重量百分比为10%)的硅胶空气干燥板上进行分离。