*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KG7732000 CHEMICAL NAME : Estra-1,3,5(10)-trien-17-beta-ol, 3-methoxy- CAS REGISTRY NUMBER : 1035-77-4 LAST UPDATED : 198910 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C19-H26-O2 MOLECULAR WEIGHT : 286.45 WISWESSER LINE NOTATION : L E5 B666TTT&J E1 FQ OO1 COMPOUND DESCRIPTOR : Drug Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * Estradiol 3-methyl ether * 17-beta-Estradiol 3-methyl ether * Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, (17-beta)- * 3-Methoxy-estra-1,3,5(10)-triene-17-beta-ol * 3-Methoxyestra-1,3,5(10)-trien-17-beta-ol * 3-Methoxyoestradiol * Oestradiol 3-methyl ether *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 2 mg/kg SEX/DURATION : male 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 49,193,1965 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 2500 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Fertility - other measures of fertility REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 49,193,1965 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 132 ug/kg SEX/DURATION : female 3 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 47,444,1964 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE : 1050 ug/kg SEX/DURATION : female 3-9 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 47,444,1964 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE : 3 mg/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : 85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,57,1965 *** END OF RECORD ***