*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KG7755000 CHEMICAL NAME : Estra-1,3,5(10)-trien-17-one, 4-hydroxy-3-methoxy- CAS REGISTRY NUMBER : 5976-62-5 BEILSTEIN REFERENCE NO. : 2509555 REFERENCE : 4-08-00-02401 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H24-O3 MOLECULAR WEIGHT : 300.43 COMPOUND DESCRIPTOR : Reproductive Effector Hormone SYNONYMS/TRADE NAMES : * 4-Hydroxy-3-methoxy-1,3,5(10)-estratrien-17-one *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 30 mg/kg SEX/DURATION : female 1-6 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : STEDAM Steroids. (Holden-Day Inc., 4432 Telegraph Ave., Oakland, CA 94609) V.1- 1963- Volume(issue)/page/year: 30,343,1977 *** END OF RECORD ***