*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TU5010120 CHEMICAL NAME : Pregn-4-ene-3,20-dione, 16-((bromoacetyl)oxy)-, (16-alpha)- CAS REGISTRY NUMBER : 51541-48-1 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C23-H31-Br-O4 MOLECULAR WEIGHT : 451.45 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 16-alpha-(Bromoacetoxy)progesterone * (16-alpha)-16-((Bromoacetyl)oxy)pregn-4-ene-3,20-dione * CGP 10944 *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intrauterine SPECIES OBSERVED : Rodent - rat DOSE : 4100 ug/kg SEX/DURATION : female 7 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) REFERENCE : BIREBV Biology of Reproduction. (Soc. for the Study of Reproduction, 309 W. Clark St., Champaign, IL 61820) V.1- 1969- Volume(issue)/page/year: 11,519,1974 *** END OF RECORD ***