Cholecalciferol (Vitamin D3) Cholecalciferol (Vitamin D3) CAS NO. 167-97-0 EC NO. 200-673-2 Synonym Vitamin D3; Calciol Formula C27H44O Mol. weight 384.64 g/mol Send enquiry Beckmann-Kenko2023-08-25T10:57:34+02:00