ChemicalBook--->CAS DataBase List--->54024-17-8

54024-17-8

54024-17-8 Structure

54024-17-8 Structure
IdentificationBack Directory
[Name]

18-Methyl-11-methyleneestr-4-ene-3,17-dione
[CAS]

54024-17-8
[Synonyms]

18-Methyl-11-me
Etonogestrel Impurity 3
Etonogestrel Impurity 17
Etonogestrel Related CoMpound A
18-Methyl-11-methyleneestr-4-ene-3,17-dione
13β-ethyl-11-methyleneestr-4-ene-3,17-dione
Gon-4-ene-3,17-dione, 13-ethyl-11-Methylene-
13β-Ethyl-11-methyliden-gon-4(5)-ene-3,17-dione
Etonogestrel Related Compound A (13Beta-Ethyl-11-methylenegon-4-ene-3,17-dione) (1268794)
(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phe
(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenan
(8S,9S,10R,14S)-13-Ethyl-11-Methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione
[EINECS(EC#)]

620-092-1
[Molecular Formula]

C20H26O2
[MDL Number]

MFCD23135314
[MOL File]

54024-17-8.mol
[Molecular Weight]

298.42
Chemical PropertiesBack Directory
[Boiling point ]

460.925±45.00 °C(Press: 760.00 Torr)(predicted)
[density ]

1.11
[vapor pressure ]

0-0Pa at 20-25℃
[form ]

Solid:particulate/powder
[LogP]

3.3 at 20℃ and pH7
Safety DataBack Directory
[REACH Registrations]

Active
[HS Code ]

2937230000
Hazard InformationBack Directory
[Uses]

18-Methyl-11-methyleneestr-4-ene-3,17-dione is used in the preparation of Desogestrel (D296875), which is oral contraceptive.
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