*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4740000 CHEMICAL NAME : Urea, 3-(2-chlorocyclohexyl)-1-(2-chloroethyl)-1-nitroso-, (E)- CAS REGISTRY NUMBER : 13909-12-1 LAST UPDATED : 198606 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C9-H15-Cl2-N3-O2 MOLECULAR WEIGHT : 268.17 WISWESSER LINE NOTATION : L6TJ AMVNNO&2G BG -E COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * trans-3-(2-Chlorocyclohexyl)-1-(2-chloroethyl)-1-nitrosourea * NSC 88,104 * SRI 2636 * Urea, N'-(2-chlorocyclohexyl)-N-(2-chloroethyl)-N-nitroso-, trans- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 51100 ug/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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 62230 ug/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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 74600 ug/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 ***