*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MU3980000 CHEMICAL NAME : Hydantoin, 1-(5-nitro-2-thiazolyl)- CAS REGISTRY NUMBER : 7039-09-0 BEILSTEIN REFERENCE NO. : 1081953 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C6-H4-N4-O4-S MOLECULAR WEIGHT : 228.20 WISWESSER LINE NOTATION : T5NVMV EHJ A- BT5N CSJ ENW COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 4-Ketoniridazole * 1-(5-Nitro-2-thiazolyl)hydantoin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 55 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Cardiac - pulse rate increase, without fall in BP Lungs, Thorax, or Respiration - respiratory depression REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 228,662,1984 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 nmol/plate REFERENCE : ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 4,320,1982 *** END OF RECORD ***