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155683-60-6

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155683-60-6 Structure

155683-60-6 Structure
IdentificationBack Directory
[Name]

(5α,17α)-13-Ethyl-17-hydroxy-5-Methoxy-18,19-dinorpregn-20-yn-3-one
[CAS]

155683-60-6
[Synonyms]

Levonorgestrel IMpurity O
4,5-Dihydro-5α-Methoxylevonorgestrel
4,5-Dihydro-5a-methoxylevonorgestrel
4,5-DIHYDRO-5Α-METHOXYLEVONORGESTREL
4,5-Dihydro-5α-Methoxy D-(-)-Norgestrel
4,5-Dihydro-5α-Methoxy D-(-)-Norgestrel Discontinued
Levonorgestrel Impurity 15（Levonorgestrel EP Impurity O）
13-ethyl-17-hydroxy-5a-methoxy-18,19-dinor-17a-pregn-20-yn-3-one
(5α,17α)-13-Ethyl-17-hydroxy-5-Methoxy-18,19-dinorpregn-20-yn-3-one
18,19-Dinorpregn-20-yn-3-one, 13-ethyl-17-hydroxy-5-methoxy-, (5α,17α)- (9CI)
(5R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-5-methoxy-2,4,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
[Molecular Formula]

C22H32O3
[MDL Number]

MFCD18803640
[MOL File]

155683-60-6.mol
[Molecular Weight]

344.49
Chemical PropertiesBack Directory
[Boiling point ]

456.4±45.0 °C(Predicted)
[density ]

1.13±0.1 g/cm3(Predicted)
[pka]

13.04±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

An impurity of of the contraceptive Levonorgestrel (N689510).
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