*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT5299550 CHEMICAL NAME : Urea, isobutyl- CAS REGISTRY NUMBER : 592-17-6 BEILSTEIN REFERENCE NO. : 1744773 REFERENCE : 4-04-00-00648 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H12-N2-O MOLECULAR WEIGHT : 116.19 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Isobutylurea * N-Isobutylurea * 1-Isobutylurea * (2-Methylpropyl)urea * Urea, (2-methylpropyl)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,47,1953 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Parenteral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2614 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) 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: 52,216,1934 *** END OF RECORD ***