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21508-50-9

21508-50-9 Structure

21508-50-9 Structure
IdentificationBack Directory
[Name]

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
[CAS]

21508-50-9
[Synonyms]

10β-HydroxyLevonorgestrel
10Β-HYDROXY LEVONORGESTREL
10β-Hydroxy D-(-)-Norgestrel
10β-Hydroxy D-(-)-Norgestrel
Levonorgestrel EP impurity I
10-beta-Hydroxy Levonorgestrel
Levonorgestrel Impurity I (EP)
Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)
Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
(17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17α)-
(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
[Molecular Formula]

C21H28O3
[MOL File]

21508-50-9.mol
[Molecular Weight]

328.45
Chemical PropertiesBack Directory
[Melting point ]

226-229 °C(Solv: benzene (71-43-2))
[Boiling point ]

497.6±45.0 °C(Predicted)
[density ]

1.20±0.1 g/cm3(Predicted)
[pka]

13.01±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

10β-Hydroxy D-(-)-Norgestrel is an impurity of Levonorgestrel (N689510).
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