*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4903000 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3-cyclohexyl-3-nitroso- CAS REGISTRY NUMBER : 54749-91-6 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H17-Cl-N3-O2 MOLECULAR WEIGHT : 234.74 WISWESSER LINE NOTATION : L6TJ ANNO&VM2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(2-Chloroethyl)-3-cyclohexyl-3-nitrosourea * (Chloro-2 ethyl)-1 cyclohexyl-3 nitroso-3 uree * ICIG 1776 *** 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 : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 16,539,1981 *** END OF RECORD ***