*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MU1160000 CHEMICAL NAME : Hydantoin, 5,5-diphenyl-, and 5-ethyldihydro-5-phenyl-4,6(1H,5H)-pyrimidinedione (1:2) LAST UPDATED : 198910 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C15-H12-N2-O2.2C12-H14-N2-O2 MOLECULAR WEIGHT : 688.85 COMPOUND DESCRIPTOR : Drug Reproductive Effector Human SYNONYMS/TRADE NAMES : * Diphenylhydantoin and primidone (1:2) * Phenytoin and primidone (1:2) * Primidone and diphenylhydantoin (2:1) * Primidone and phenytoin (2:1) *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - woman DOSE : 1620 mg/kg SEX/DURATION : female 1-39 week(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system REFERENCE : CMAJAX Canadian Medical Association Journal. (Canadian Medical Assoc., POB 8650, Ottawa, ON K1G 0G8, Canada) V.1- 1911- Volume(issue)/page/year: 112,75,1975 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Human - woman DOSE : 3360 mg/kg SEX/DURATION : female 1-40 week(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - body wall Reproductive - Specific Developmental Abnormalities - respiratory system REFERENCE : LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 2,839,1972 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Human - woman DOSE : 2107 mg/kg SEX/DURATION : female 1-43 week(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system REFERENCE : LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 2,839,1972 *** END OF RECORD ***