*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KG7800000 CHEMICAL NAME : Estra-1,3,5(10)-trien-17-one, 1,3,16-alpha-trihydroxy-, 1,3-diacetate CAS REGISTRY NUMBER : 4233-93-6 BEILSTEIN REFERENCE NO. : 2188989 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H26-O6 MOLECULAR WEIGHT : 386.48 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 1,3,16-alpha-Trihydroxyestra-1,3,5(10)-trien-17-one 1,3-diacetate *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rabbit DOSE : 2500 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) REFERENCE : 85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,111,1965 *** END OF RECORD ***