*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VS3040000 CHEMICAL NAME : 16,17-Seco-13-alpha-estra-1,3,5,7,9-pentaen-17-oic acid, 3-methoxy-, (+-)- CAS REGISTRY NUMBER : 15372-34-6 OTHER CAS REGISTRY NOS. : 32448-80-9 LAST UPDATED : 199801 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C19-H22-O3 MOLECULAR WEIGHT : 298.41 WISWESSER LINE NOTATION : L B666&&TJ EO1 K2 LVQ COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * dl-cis-Bisdehydrodoisynolic acid methyl ether * Doisynoestrol * Fenociclina * Fenocyclin * Fenocycline * Fenocylin * 3-Methoxy-16,17-secoestra-1,3,5(10),6,8-pentaen-17-oic acid * Phenocyclin * RS 2874 * Surestrine * Surestryl *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 17500 ng/kg SEX/DURATION : female 7 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 3,387,1971 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 300 ug/kg SEX/DURATION : female 7-9 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 3,387,1971 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Primate - monkey DOSE : 2400 ug/kg SEX/DURATION : female 6 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 4,15,1971 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Primate - monkey DOSE : 2 mg/kg SEX/DURATION : female 1-6 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) REFERENCE : AJOGAH American Journal of Obstetrics and Gynecology. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1920- Volume(issue)/page/year: 115,101,1973 *** END OF RECORD ***