1.Yellow to brown resin 2.Content: 22,000,000IU/g min. to 28,000,000IU/g min. (HPLC method) 3.Water content: 0 ... -dehydrocholesterol. Content of cholecalciferol can be from 22,000,000IU/g to 28,000,000IU/g Identification cholecalciferol (calciol; vitamin D3) CAS NO.: ... Main SpecificationsAppearance: yellow to brown resinContent: 22,000,000IU/g min. to 28,000,000IU/g min. (HPLC method)Water content: 0.5 ...