*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT2815000 CHEMICAL NAME : Urea, 3-(4-ethylcyclohexyl)-1-(2-fluoroethyl)-1-nitroso-, (E)- CAS REGISTRY NUMBER : 51795-05-2 BEILSTEIN REFERENCE NO. : 2134230 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H20-F-N3-O2 MOLECULAR WEIGHT : 245.34 WISWESSER LINE NOTATION : L6TJ AMVNNO&2F D2 -E SYNONYMS/TRADE NAMES : * 3-(E)(4-Ethylcyclohexyl)-1-(2-fluoroethyl)-1-nitrosourea * NSC 129,966 *** 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 : 74860 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 ***