本品以葡聚糖凝胶 G- 2 5为基质 ,经羟丙基化后所得 ,集凝胶过滤、分配色谱和吸附层析于一体 ,适合用有机溶剂分离的亲脂性小分子化合物纯化 ,能将结构性能非常相近的有机物得以分离 ,尤其适合中草药中具有生理活性有效成分的分离 ,如多酚类黄酮、胆固醇、脂肪酸、激素、维生素 This product is based on dextran gel G-25 as matrix, obtained by hydroxypropylation, set the gel filtration, distribution chromatography and adsorption chromatography in one, suitable for organic solvent separation of lipophilic small molecule compounds purification, It can separate organic substances with very similar structural properties and is especially suitable for the separation of physiologically active active ingredients in Chinese herbal medicines such as polyphenolic flavonoids, cholesterol, fatty acids, hormones, vitamins