Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)-

Modify Date: 2025-08-24 16:33:34

Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)- Structure
Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)- structure
 Common Name Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)-
CAS Number 1164-99-4 Molecular Weight 350.88000
Density 1.2g/cm3 Boiling Point 456.6ºC at 760mmHg
Molecular Formula C20H27ClO3 Melting Point N/A
MSDS N/A Flash Point 161.2ºC

 Names

Name [(8R,9S,10R,13S,14S,17S)-4-chloro-13-methyl-3-oxo-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2g/cm3
Boiling Point 456.6ºC at 760mmHg
Molecular Formula C20H27ClO3
Molecular Weight 350.88000
Flash Point 161.2ºC
Exact Mass 350.16500
PSA 43.37000
LogP 4.62640
Vapour Pressure 1.6E-08mmHg at 25°C
Index of Refraction 1.551

 Synthetic Route

19-Nortestosterone acetate structure

19-Nortestoster...

CAS#:1425-10-1

~73%

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

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

CAS#:1164-99-4

Literature: Ali, Hasrat; Lier, Johan E. van Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 10 p. 2485 - 2491
19-Nortestosterone acetate structure

19-Nortestoster...

CAS#:1425-10-1

Pyridine chlorhydrate structure

Pyridine chlorh...

CAS#:628-13-7

~%

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

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

CAS#:1164-99-4

Literature: Camerino et al. Farmaco, Edizione Scientifica, 1958 , vol. 13, p. 52,56
Nandrolone structure

Nandrolone

CAS#:434-22-0

Ethanoic anhydride structure

Ethanoic anhydride

CAS#:108-24-7

~%

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

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

CAS#:1164-99-4

Literature: Fahrenholtz; Boris; Kennedy Jr; Kierstead Journal of Medicinal Chemistry, 1974 , vol. 17, # 3 p. 337 - 342

 Synonyms

EINECS 214-613-8
4-chloro-17beta-hydroxyestr-4-en-3-one 17-acetate
4-Chloro-19-nortestosterone acetate
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Chemsrc provides CAS#:1164-99-4 MSDS, density, melting point, boiling point, structure, etc. Its name is Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)->> amp version: Estr-4-en-3-one,17-(acetyloxy)-4-chloro-, (17b)-

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