(20S)-3-(Methoxyimino)-17,20,21-tris(trimethylsiloxy)pregn-4-en-11-one

Modify Date: 2025-10-04 18:18:41

(20S)-3-(Methoxyimino)-17,20,21-tris(trimethylsiloxy)pregn-4-en-11-one Structure
(20S)-3-(Methoxyimino)-17,20,21-tris(trimethylsiloxy)pregn-4-en-11-one structure
Common Name (20S)-3-(Methoxyimino)-17,20,21-tris(trimethylsiloxy)pregn-4-en-11-one
CAS Number 57325-73-2 Molecular Weight 608.044
Density 1.1±0.1 g/cm3 Boiling Point 552.9±60.0 °C at 760 mmHg
Molecular Formula C31H57NO5Si3 Melting Point N/A
MSDS N/A Flash Point 288.2±32.9 °C

 Names

Name (3E,20S)-3-(Methoxyimino)-17,20,21-tris[(trimethylsilyl)oxy]pregn-4-en-11-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 552.9±60.0 °C at 760 mmHg
Molecular Formula C31H57NO5Si3
Molecular Weight 608.044
Flash Point 288.2±32.9 °C
Exact Mass 607.354431
LogP 8.34
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.516

 Synonyms

(3E,20S)-3-(Methoxyimino)-17,20,21-tris[(trimethylsilyl)oxy]pregn-4-en-11-one
Pregn-4-ene-3,11-dione, 17,20,21-tris[(trimethylsilyl)oxy]-, 3-(O-methyloxime), (3E,20S)-
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