*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4990000 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-(4-methoxycyclohexyl)-1-nitroso-, (E)- CAS REGISTRY NUMBER : 61137-48-2 LAST UPDATED : 198605 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H18-Cl-N3-O3 MOLECULAR WEIGHT : 263.76 WISWESSER LINE NOTATION : L6TJ AO1 DMVNNO&2G -E COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (E)-1-(2-Chloroethyl)-3-(4-methoxycyclohexyl)-1-nitrosourea * trans-1-(2-Chloroethyl)-3-(4-methoxycyclohexyl)-1-nitrosourea * NSC 155949 * Urea, N-(2-chloroethyl)-N'-(4-methoxycyclohexyl)-N-nitroso-, trans- *** 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 : 66790 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 ***