*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS5010200 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-(4-methylcyclohexyl)-1-nitroso-, (Z)- CAS REGISTRY NUMBER : 33185-87-4 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H18-Cl-N3-O2 MOLECULAR WEIGHT : 247.76 WISWESSER LINE NOTATION : L6TJ AMVNNO&2G D1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * cis-1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea * NSC 135091 * Urea, N-(2-chloroethyl)-N'-(4-methylcyclohexyl)-N-nitroso-, cis- *** 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 : 133 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 ***