*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TU3775000 CHEMICAL NAME : Pregna-4,6-diene-3,20-dione, 6-chloro-17-hydroxy-, acetate mixed with 3-methoxy- 17-alpha-19-norpregna-1,3,5(10)-trien-20-yn-17-ol CAS REGISTRY NUMBER : 8065-91-6 LAST UPDATED : 199209 DATA ITEMS CITED : 11 MOLECULAR FORMULA : C23-H29-Cl-O4.C21-H26-O2 MOLECULAR WEIGHT : 715.44 WISWESSER LINE NOTATION : L E5 B666TTT&J E1 FQ F1UU1 OO1 &L E5 B666 OV KU MUTJ A1 E1 FV1 FOV1 LG COMPOUND DESCRIPTOR : Tumorigen Drug Reproductive Effector Human Hormone SYNONYMS/TRADE NAMES : * Aconcen * Chlormadinone acetate mixed with mestranol * 6-Chloro-6-dehydro-17-alpha-acetoxyprogesterone mixed with mestrenol * C-Quens * Lutestral * Mestranol mixed with chlormadinone acetate * Mestranol mixed with 6-chloro-6-dehydro-17-alpha-acetoxyprogesterone * S-3850 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - hair REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - hair REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - hair REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >19300 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - hair REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - ptosis Skin and Appendages - hair Nutritional and Gross Metabolic - body temperature decrease REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Skin and Appendages - hair Nutritional and Gross Metabolic - body temperature decrease REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3 gm/kg/30D-C TOXIC EFFECTS : Kidney, Ureter, Bladder - changes in bladder weight Endocrine - changes in adrenal weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3380 mg/kg/56W-I TOXIC EFFECTS : Kidney, Ureter, Bladder - changes in bladder weight Endocrine - changes in thymus weight Related to Chronic Data - changes in uterine weight REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 4,217,1970 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - woman DOSE/DURATION : 60480 ug/kg/6Y-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Liver - tumors REFERENCE : SURGAZ Surgery. (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1937- Volume(issue)/page/year: 77,137,1975 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - woman DOSE : 13 mg/kg SEX/DURATION : female 34 week(s) pre-mating TOXIC EFFECTS : Reproductive - Maternal Effects - uterus, cervix, vagina 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: 107,717,1970 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - woman DOSE : 1302 ug/kg SEX/DURATION : female 21 day(s) pre-mating TOXIC EFFECTS : Reproductive - Maternal Effects - menstrual cycle changes or disorders Reproductive - Fertility - other measures of fertility REFERENCE : CCPTAY Contraception. (Geron-X, Inc., POB 1108, Los Altos, CA 94022) V.1- 1970- Volume(issue)/page/year: 1,389,1970 *** END OF RECORD ***