Cholesterol CAS:57-88-5 with GMP SpecificationsCholesterol 57-88-5Assay: ... , Chloroform, Dioxane, Toluene, Pyridine, Hexane.Insoluble in Water.Description:1. Cholesterol BP is a white odourless powder extracted from wool grease ... 91% that meets the current BP Pharmacopoeia requirements. good quality Cholesterol CAS:57-88-5 with GMP