19-Nor-5-alpha,17-alpha-pregn-20-yn-3-one, 17-hydroxy- (6CI,7CI,8CI)
Names
[ CAS No. ]:
52-79-9
[ Name ]:
19-Nor-5-alpha,17-alpha-pregn-20-yn-3-one, 17-hydroxy- (6CI,7CI,8CI)
[Synonym ]:
4,5Alpha-Dihydronorethisterone
19-Norpregn-20-yn-3-one,17-hydroxy-,(5alpha,17alpha)
STS 737
5alpha-Dihydronorethindrone
Chemical & Physical Properties
[ Density]:
1.13g/cm3
[ Boiling Point ]:
427.1ºC at 760 mmHg
[ Molecular Formula ]:
C20H28O2
[ Molecular Weight ]:
300.43500
[ Flash Point ]:
182.2ºC
[ Exact Mass ]:
300.20900
[ PSA ]:
37.30000
[ LogP ]:
3.57240
[ Index of Refraction ]:
1.559
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RC9064000
- CHEMICAL NAME :
- 19-Norpregn-20-yn-3-one, 17-hydroxy-, (5-alpha,17-alpha)-
- CAS REGISTRY NUMBER :
- 52-79-9
- BEILSTEIN REFERENCE NO. :
- 3147588
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H28-O2
- MOLECULAR WEIGHT :
- 300.48
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4978658