Sub Group: Vitamins - Labeled & Unlabeled Catalog Number: 17940 Pricing: 10 mg = Inquire 50 mg = Inquire Formula: C30H50O5 CAS Number: 104121-92-8 Molecular Weight: 490.72 Synonyms: 1α,25-dihydroxy-2β-(3-hydroxypropoxy)Vitamin D3, ED-71