Product Description Melengestrol acetate Other Details Molecular Formula: C25H32O4 Molecular Weight: 396.52 CAS Number: 2919-66-6 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 500mg Leadtime:20 Days