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100021-05-4

100021-05-4 Structure

100021-05-4 Structure
IdentificationBack Directory
[Name]

5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel
[CAS]

100021-05-4
[Synonyms]

Levonorgestrel IMpurity P
DELTA-5(6)-LEVONORGESTREL
Levonorgestrel EP impurity P
5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel
5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (~90%)
Levonorgestrel Impurity 16(Levonorgestrel EP Impurity P)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5-en-20-yn-3-one
(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one
(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one
(17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5-en-20-yn-3-one
18,19-Dinorpregn-5-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- (9CI)
(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
[Molecular Formula]

C21H28O2
[MOL File]

100021-05-4.mol
[Molecular Weight]

312.45
Chemical PropertiesBack Directory
[Melting point ]

>189°C (dec.)
[Boiling point ]

451.8±45.0 °C(Predicted)
[density ]

1.13±0.1 g/cm3(Predicted)
[storage temp. ]

Amber Vial, -20°C Freezer, Under Inert Atmosphere
[solubility ]

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

13.10±0.40(Predicted)
[color ]

White to Off-White
Hazard InformationBack Directory
[Uses]

5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (Levonorgestrel EP Impurity P) is a Norgestrel (N689500) impurity.
[Uses]

Norgestrel (N689500) impurity.
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