*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4982500 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-(cis-2-hydroxycyclohexyl)-1-nitro so- CAS REGISTRY NUMBER : 66052-62-8 LAST UPDATED : 198605 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-Cl-N3-O4 MOLECULAR WEIGHT : 265.73 WISWESSER LINE NOTATION : L6TJ AQ BMVNNO&2G -C COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(2-Chloroethyl)-3-(cis-2-hydroxycyclohexyl)-1-nitrosourea * NSC 253946 * cis-2-OH-CCNU * Urea, N-(2-chloroethyl)-N'-(2-hydroxycyclohexyl)-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 : 200 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 ***