ChemicalBook > CAS DataBase List > 18-Methyl-11-methyleneestr-4-ene-3,17-dione

18-Methyl-11-methyleneestr-4-ene-3,17-dione

Product Name
18-Methyl-11-methyleneestr-4-ene-3,17-dione
CAS No.
54024-17-8
Chemical Name
18-Methyl-11-methyleneestr-4-ene-3,17-dione
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 EP Impurity D (Etonogestrel USP Related Compound A);Etonogestrel Related Compound A (10 mg) (13-Ethyl-11-methylenegon-4-ene-3,17-dione)
CBNumber
CB72651368
Molecular Formula
C20H26O2
Formula Weight
298.42
MOL File
54024-17-8.mol
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18-Methyl-11-methyleneestr-4-ene-3,17-dione Property

Density 
1.11
vapor pressure 
0-0Pa at 20-25℃
form 
Solid:particulate/powder
LogP
3.3 at 20℃ and pH7
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Safety

HS Code 
2937230000
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
SHG0005710
Product name
13-ETHYL-11-METHYLENE-GON-4-ENE-3,17-DIONE
Purity
95.00%
Packaging
5MG
Price
$499.55
Updated
2021/12/16
Matrix Scientific
Product number
094479
Product name
(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
Purity
95+%
Packaging
250mg
Price
$742
Updated
2021/12/16
Matrix Scientific
Product number
094479
Product name
(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
Purity
95+%
Packaging
1g
Price
$1647
Updated
2021/12/16
AK Scientific
Product number
Z6096
Product name
13-Ethyl-11-methylene-gon-4-ene-3,17-dione
Packaging
1g
Price
$2273
Updated
2021/12/16
Crysdot
Product number
CD13011247
Product name
(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
Purity
95+%
Packaging
250mg
Price
$309
Updated
2021/12/16
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18-Methyl-11-methyleneestr-4-ene-3,17-dione Chemical Properties,Usage,Production

Uses

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

18-Methyl-11-methyleneestr-4-ene-3,17-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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18-Methyl-11-methyleneestr-4-ene-3,17-dione Suppliers

China 19 India 2 United Kingdom 1 United States 2 Global 24
SynZeal Research Pvt Ltd
Tel
--
Fax
--
Email
standards@synzeal.com
Country
India
ProdList
6514
Advantage
58
Pharmaffiliates Analytics and Synthetics P. Ltd
Tel
--
Fax
--
Email
mktg@pharmaffiliates.com
Country
India
ProdList
6739
Advantage
58

54024-17-8, 18-Methyl-11-methyleneestr-4-ene-3,17-dioneRelated Search:

Everolimus EP Impurity E 2-Piperidinecarboxylic acid, 1-[2-oxo-2-[(2R,3R,6S)-tetrahydro-2-hydroxy-6-[(2S,3E,5E,7E,9S,11R,13R,14R,15E,17R,19Z,21R)-14-hydroxy-22-[(1S,3R,4R)-4-(2-hydroxyethoxy)-3-methoxycyclohexyl]-2,13-dimethoxy-3,9,11,15,17,21-hexamethyl-12,18-dioxo-3,5,7,15,19-docosapentaen-1-yl]-3-methyl-2H-pyran-2-yl]ace... EzetiMibe-d4 Etoricoxib Impurity 18 4'-Methylthioacetophenone Everolimus Related Compound 2 Ethyl imidazole-4-carboxylate Ethanone, 2-[4-(methylsulfonyl)phenyl]-1-(3-pyridinyl)-

  • 18-Methyl-11-methyleneestr-4-ene-3,17-dione
  • Gon-4-ene-3,17-dione, 13-ethyl-11-Methylene-
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenan
  • 18-Methyl-11-me
  • Etonogestrel Impurity 3
  • Etonogestrel Related CoMpound A
  • (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
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phe
  • Etonogestrel Impurity 17
  • Etonogestrel Related Compound A (13Beta-Ethyl-11-methylenegon-4-ene-3,17-dione) (1268794)
  • 13β-Ethyl-11-methyliden-gon-4(5)-ene-3,17-dione
  • 13β-ethyl-11-methyleneestr-4-ene-3,17-dione
  • Etonogestrel Related Compound A (10 mg) (13-Ethyl-11-methylenegon-4-ene-3,17-dione)
  • Etonogestrel EP Impurity D (Etonogestrel USP Related Compound A)
  • 54024-17-8
  • API