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ChemicalBook--->CAS DataBase List--->40736-33-2

40736-33-2

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40736-33-2 Structure

40736-33-2 Structure
IdentificationBack Directory
[Name]

3-keto-23,24-bisnorchol-4-en-22-ol
[CAS]

40736-33-2
[Synonyms]

Progesterone Impurity 38
23,24-Bisnorchol-4-en-3-on-22-ol
3-keto-23,24-bisnorchol-4-en-22-ol
(20S)-21-Hydroxy-20-Methylpregn-4-en-3-one
Pregn-4-en-3-one, 21-hydroxy-20-methyl-, (20S)-
(20S)-21-HYDROXY-20-METHYLPREGN-4-EN-3-ONE(STIGMASTEROL RELATED COMPOUND)
Stigmasterol Related Compound ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one)
Stigmasterol Related Compound 1 ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one)
[Molecular Formula]

C22H34O2
[MDL Number]

MFCD30719868
[MOL File]

40736-33-2.mol
[Molecular Weight]

330.5
Chemical PropertiesBack Directory
[Melting point ]

178-180 °C
[Boiling point ]

464.1±14.0 °C(Predicted)
[density ]

1.07±0.1 g/cm3(Predicted)
[pka]

14.97±0.10(Predicted)
Hazard InformationBack Directory
[Uses]

(20S)-21-Hydroxy-20-methylpregn-4-en-3-one is a side chain degradation product of natural sterols. It is also an intermediate in the preparation of follicular fluid-meiosis activating sterol.
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