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176254-10-7

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176254-10-7 Structure

176254-10-7 Structure
IdentificationBack Directory
[Name]

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
[CAS]

176254-10-7
[Synonyms]

Levonorgestrel EP IMP S
Levonorgestrel EP impurity S
Levonorgestrel-3-methyldienol ether
Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S）
13-ethyl-3-methoxy-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol
(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
(17a)-13-Ethyl-3-Methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)- (9CI)
(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
[Molecular Formula]

C22H30O2
[MDL Number]

MFCD18803639
[MOL File]

176254-10-7.mol
[Molecular Weight]

326.47
Chemical PropertiesBack Directory
[Melting point ]

>110°C (dec.)
[storage temp. ]

Hygroscopic, -20°C Freezer, Under inert atmosphere
[solubility ]

Chloroform (Slightly), DMSO (Slightly), Methanol (Sparingly, Heated, Sonicated)
[form ]

Solid
[color ]

White to Off-White
[Stability:]

Hygroscopic, Moisture Sensitive
Hazard InformationBack Directory
[Uses]

Norgestrel (N689500) impurity.
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