*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4750000 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-cyclododecyl-1-nitroso- CAS REGISTRY NUMBER : 13909-14-3 BEILSTEIN REFERENCE NO. : 2876042 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H28-Cl-N3-O2 MOLECULAR WEIGHT : 317.91 WISWESSER LINE NOTATION : L-12-TJ AMVNNO&2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * N-(2-Chloroethyl)-N'-cyclododecyl-N-nitrosourea * 1-(2-Chloroethyl)-3-cyclododecyl-1-nitrosourea * NSC 91726 * Urea, N-(2-chloroethyl)-N'-cyclododecyl-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 : 1297 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 ***