Melengestrol acetate

醋酸美伦孕酮

Also known as: 17α-Acetoxy-6-methyl-16-methylene-4,6-pregnadiene-3,20-dione, 17-(Acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione, 17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione acetate, 6-Dehydro-16-methylene-17α-hydroxy-6α-methylprogesterone acetate, MGA, Heifermax 500, NSC-70968, U-21240, 6-Methyl-16-methylene-3,20-dioxopregna-4,6-dien-17-yl acetate, Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-16-methylene-

Melengestrol acetate (CAS 2919-66-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H32O4 and a molecular weight of 396.519 g/mol. It is also known as 17α-Acetoxy-6-methyl-16-methylene-4,6-pregnadiene-3,20-dione, 17-(Acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione and 17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione acetate. Key properties include a melting point of 202-204ºC, a boiling point of 516.1±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 221.7±30.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2919-66-6

Jingsj CID

J-1955119-1

Molecular Formula

C₂₅H₃₂O₄

Chinese Name

醋酸美伦孕酮

Molecular Weight

396.519 g/mol

Category

Organic Acids

Last updated

8/21/2026