*** 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 REFERENCE : 4-08-00-01116 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H28-O2 MOLECULAR WEIGHT : 300.48 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-alpha-Dihydronorethindrone * 5-alpha-Dihydronorethisterone * 5-alpha-Dihydro-19-norethisterone * 17-Hydroxy-19-norpregn-20-yn-3-one (5-alpha,17-alpha)- * 19-Nor-5-alpha,17-alpha-pregn-20-yn-3-one, 17-hydroxy- * STS 737 *** 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 *** END OF RECORD ***