*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MU2650000 CHEMICAL NAME : Hydantoin, 5-methyl-2-thio- CAS REGISTRY NUMBER : 33368-94-4 LAST UPDATED : 198812 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H6-N2-O-S MOLECULAR WEIGHT : 130.18 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Methyl-2-thioguidanthion * 5-Methyl-2-thiohydantoin *** 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 : 1050 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 13,350,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 420 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: 17(1),36,1962 *** END OF RECORD ***