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复合维生素商品“Summauit 10”含有脂溶性维生素A、D、α-醋酸维生素E及水溶性维生素C、盐酸硫胺、核黄素、菸酰胺、泛醇(C_9H_(19)NO_4)、盐酸吡多辛和维生素B_(12_。用薄层层析法经二个步骤可完成分离。脂溶性维生素用混合溶剂(苯-石油醚-醋酸= 35:65:1)展开,层析缸以溶剂饱和,展开36分钟;水溶性维生素在此条件下保留在原点,已展开的薄层板在空气中干燥后进行显色。显色剂用5%磷钼酸乙酸试剂喷雾后于120°加热至出现明显斑点,或用1%高锰酸钾-5%碳酸钠溶液喷雾。hR_f-值:维生素A71,维生素D18,α-醋酸维生素E7。
The vitamin product “Summauit 10” contains fat-soluble vitamins A, D, α-acetic acid vitamin E and water-soluble vitamin C, thiamine hydrochloride, riboflavin, nicotinamide, panthenol (C_9H_ (19) NO_4) Xin and vitamin B_ (12_. Thin layer chromatography by two steps to complete the separation of fat-soluble vitamins with a mixed solvent (benzene - petroleum ether - acetic acid = 35: 65: 1) expansion, the chromatography cylinder saturated with solvent, Expand 36 minutes; water-soluble vitamins in this condition remain at the origin, has been launched in the air dried lamina after color development reagent with 5% phosphomolybdic acid acetic acid spray spray heated at 120 ° until the obvious Spots or sprayed with 1% potassium permanganate-5% sodium carbonate solution.HR_f-values: Vitamin A71, Vitamin D18, Alpha-Acetate Vitamin E7.