*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS3000000 CHEMICAL NAME : Urea, 1-(2-bromoethyl)-3-cyclohexyl-1-nitroso- CAS REGISTRY NUMBER : 13907-72-7 BEILSTEIN REFERENCE NO. : 2853725 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-Br-N3-O2 MOLECULAR WEIGHT : 278.19 WISWESSER LINE NOTATION : L6TJ AMVNNO&2E COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(2-Bromoethyl)-3-cyclohexyl-1-nitrosourea * NSC 82182 *** 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 : 237 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** END OF RECORD ***