*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4904000 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-cyclopentyl-1-nitroso- CAS REGISTRY NUMBER : 13909-03-0 BEILSTEIN REFERENCE NO. : 2848612 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H14-Cl-N3-O2 MOLECULAR WEIGHT : 219.70 WISWESSER LINE NOTATION : L5TJ AMVNNO&2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * N-(2-Chloroethyl)-N'-cyclopentyl-N-nitrosourea * 1-(2-Chloroethyl)-3-cyclopentyl-1-nitrosourea * NSC 90330 * Urea, N-(2-chloroethyl)-N'-cyclopentyl-N-nitroso- *** 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 : 102 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 ***