*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : JF7956000 CHEMICAL NAME : 18,19-Dinorpregna-4,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17-alpha)- CAS REGISTRY NUMBER : 60282-87-3 BEILSTEIN REFERENCE NO. : 4237181 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H26-O2 MOLECULAR WEIGHT : 310.47 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 17-alpha-Ethinyl-13-ethyl-17-beta-hydroxy-4,15-gonadien-3-one * Gestodene *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 12 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 35,459,1985 *** END OF RECORD ***