Melengestrol acetate Synonyms: 20-dione,17-(acetyloxy)-6-methyl-16-methylene-pregna-6-diene-3 CAS: 2919-66-6 MF: C25H32O4 MW: 396.52 Packing: 5KG/TIN,2TIN/CTN Unit: KG Chemical Properties: Light Tan Solid Quality Standards: USP31 Usage: Orally active progestational steroid. Progestogen; growth promotant.