*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CQ6650000 CHEMICAL NAME : Barbituric acid, 5-ethyl-1-methyl-5-phenyl- CAS REGISTRY NUMBER : 115-38-8 BEILSTEIN REFERENCE NO. : 0256144 REFERENCE : 5-24-09-00294 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C13-H14-N2-O3 MOLECULAR WEIGHT : 246.29 WISWESSER LINE NOTATION : T6VMVNV FHJ D1 F2 FR COMPOUND DESCRIPTOR : Drug Reproductive Effector Human SYNONYMS/TRADE NAMES : * Enfenemal * Enphenemal * N-Ethylmethylphenylbarbituric acid * 5-Ethyl-N-methyl-5-phenylbarbituric acid * 5-Ethyl-1-methyl-5-phenylbarbituric acid * 5-Ethyl-5-phenyl-N-methyl-bartituric acid * Isonal * Isonal (roussel) * Mebaral * Menta-bal * Mephobarbital * Mephobarbitone * Mephytal * Methyl-calminal * 1-Methyl-5-ethyl-5-phenylbarbituric acid * Methylphenobarbital * N-Methylphenobarbital * 1-Methylphenobarbital * Methylphenobarbitone * N-Methylphenolbarbitol * Methylphenylbarbituric acid * N-Methyl-5-phenyl-5-ethylbarbital * 1-Methyl-5-phenyl-5-ethylbarbituric acid * Metylfenemal * Metyna * Morbusan * Phemetone * Phemiton * Phemitone * 5-Phenyl-5-ethyl-3-methylbarbituric acid * Prominal * 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1-methyl-5-phenyl- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 130 mg/kg TOXIC EFFECTS : Behavioral - anticonvulsant REFERENCE : PHMCAA Pharmacologist. (American Soc. for Pharmacology and Experimental Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1959- Volume(issue)/page/year: 5,237,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HPPAAL Helvetica Physiologia et Pharmacologica Acta. (Basel, Switzerland) V.1-26, 1943-68. Discontinued. Volume(issue)/page/year: 19,241,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 230 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,851,1982 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,851,1982 ** REPRODUCTIVE DATA ** 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 - cardiovascular (circulatory) system REFERENCE : LANCAO Lancet. (7 Adam St., London WC2N 6AD, UK) V.1- 1823- Volume(issue)/page/year: 2,839,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84700 No. of Facilities: 68 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 2770 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84700 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 340 (estimated) No. of Female Employees: 180 (estimated) *** END OF RECORD ***