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

Related Compounds

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