*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TU5545500 CHEMICAL NAME : 17-alpha-Pregn-5-en-20-one, 3-beta-chloro-16-beta-methyl- CAS REGISTRY NUMBER : 96478-59-0 LAST UPDATED : 198910 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C22-H33-Cl-O MOLECULAR WEIGHT : 349.00 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 3-beta-Chloro-16-beta-methyl-delta(sup 5)-(17-alpha)-isopregnene-20-one * 3-beta-Chloro-16-beta-methyl-17-alpha-pregn-5-en-20-one *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE : 1250 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 73,17,1963 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE : 250 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : ACEDAB Acta Endocrinologica, Supplementum (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) No.1- 1948- Volume(issue)/page/year: 73,3,1963 *** END OF RECORD ***