*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS3800000 CHEMICAL NAME : Urea, 3-(3-tert-butylcyclohexyl)-1-(2-chloroethyl)-1-nitros o- CAS REGISTRY NUMBER : 33021-96-4 BEILSTEIN REFERENCE NO. : 3973033 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H24-Cl-N3-O2 MOLECULAR WEIGHT : 289.85 WISWESSER LINE NOTATION : L6TJ AX1&1&1 CMVNNO&2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(3-tert-Butylcyclohexyl)-1-(2-chloroethyl)-1-nitrosourea * NSC 110778 *** 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 : 434 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 ***