*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CL9470000 CHEMICAL NAME : 8-Aza-19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yn-17 -ol, 3-(cyclopentyloxy)- CAS REGISTRY NUMBER : 29199-51-7 BEILSTEIN REFERENCE NO. : 1503273 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C24-H31-N-O2 MOLECULAR WEIGHT : 365.56 COMPOUND DESCRIPTOR : Drug Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 8-Aza-19-norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-(cyclopentyloxy)-, (17-alpha)- * 8-Azaquinestrol * 3-(Cyclopentyloxy)-8-aza-19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yn-17 -ol *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 600 ug/kg SEX/DURATION : female 30 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 22,49,1970 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 150 ug/kg SEX/DURATION : female 30 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : JRPFA4 Journal of Reproduction and Fertility. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1960- Volume(issue)/page/year: 22,49,1970 *** END OF RECORD ***