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

18-Methyl-11-methyleneestr-4-ene-3,17-dione Structure
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 Related Compound A (10 mg) (13-Ethyl-11-methylenegon-4-ene-3,17-dione);Etonogestrel Related Compound A (13Beta-Ethyl-11-methylenegon-4-ene-3,17-dione) (1268794)
CBNumber:
CB72651368
Molecular Formula:
C20H26O2
Molecular Weight:
298.42
MOL File:
54024-17-8.mol
Modify Date:
2023/4/23 13:52:06

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

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

SAFETY

Risk and Safety Statements

HS Code  2937230000

18-Methyl-11-methyleneestr-4-ene-3,17-dione Chemical Properties,Uses,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

Global( 22)Suppliers
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SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
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Fluorochem Ltd. +44 1457 868921 United Kingdom 6406 74 Inquiry
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 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 18-Methyl-11-me Etonogestrel Impurity 3 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) 54024-17-8 API