Estr-4-en-3-one,17-(benzoyloxy)-, (17b)-

Modify Date: 2025-09-18 11:22:19

Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- Structure
Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- structure
Common Name Estr-4-en-3-one,17-(benzoyloxy)-, (17b)-
CAS Number 1474-55-1 Molecular Weight 378.50400
Density 1.17g/cm3 Boiling Point 523ºC at 760mmHg
Molecular Formula C25H30O3 Melting Point N/A
MSDS N/A Flash Point 226.3ºC

 Names

Name [(8R,9S,10R,13S,14S,17S)-13-methyl-3-oxo-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] benzoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 523ºC at 760mmHg
Molecular Formula C25H30O3
Molecular Weight 378.50400
Flash Point 226.3ºC
Exact Mass 378.21900
PSA 43.37000
LogP 5.35380
Vapour Pressure 4.93E-11mmHg at 25°C
Index of Refraction 1.586

 Synthetic Route

~74%

Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- Structure

Estr-4-en-3-one...

CAS#:1474-55-1

Literature: Yuan, Sun-Shine Steroids, 1982 , vol. 39, # 3 p. 279 - 290

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Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- Structure

Estr-4-en-3-one...

CAS#:1474-55-1

Literature: Hartman et al. Journal of the American Chemical Society, 1956 , vol. 78, p. 5662,5666

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Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- Structure

Estr-4-en-3-one...

CAS#:1474-55-1

Literature: Tanabe; Takasaki; Hayashi; Morisawa; Hashimoto Chemical and pharmaceutical bulletin, 1967 , vol. 15, # 1 p. 27 - 37

~%

Estr-4-en-3-one,17-(benzoyloxy)-, (17b)- Structure

Estr-4-en-3-one...

CAS#:1474-55-1

Literature: Organics Inc. Patent: US2698855 , 1954 ;

 Synonyms

UNII-1665A8I95W
nandrolone benzoate
17beta-Hydroxyestr-4-en-3-one benzoate
Nortestosteron-benzoat
19-Nor-testeron-benzoat
19-Nor-testosteron-benzoat
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