6-Methyleneandrost-4-ene-3,17-dione

6-亚甲基雄-4-烯-3,17-二酮

Also known as: 1,2-Dihydro Exemestane, Exemestane EP Impurity E, Exemestane Related Compound A, 6-Methylene-4-androstene-3,17-dione, 6-Methyleneandrost-4-en-3,17-dione, 6-methylenandrost-4-ene-3,17-dione, 6-methylideneandrost-4-ene-3,17-dione, Androst-4-ene-3,17-dione, 6-methylene-

6-Methyleneandrost-4-ene-3,17-dione (CAS 19457-55-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H26O2 and a molecular weight of 298.419 g/mol. It is also known as 1,2-Dihydro Exemestane, Exemestane EP Impurity E and Exemestane Related Compound A. Key properties include a melting point of 164 °C(dec.), a boiling point of 450.8±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 168.0±25.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

19457-55-7

Jingsj CID

J-1040723-7

Molecular Formula

C₂₀H₂₆O₂

Chinese Name

6-亚甲基雄-4-烯-3,17-二酮

Molecular Weight

298.419 g/mol

Category

Ketones

Last updated

8/21/2026