*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU4610000 CHEMICAL NAME : Urea, 1,1'-trimethylenebis(3-(2-chloroethyl)-1-nitroso- CAS REGISTRY NUMBER : 64624-58-4 BEILSTEIN REFERENCE NO. : 2305119 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H16-Cl2-N6-O4 MOLECULAR WEIGHT : 343.21 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,1'-Trimethylenebis(3-(2-chloroethyl)-1-nitrosourea) *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 124 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : RRBCAD Revue Roumaine de Biochimie. (Rompresfilatelia, POB 12-201, Bucharest, Romania) V.1- 1964- Volume(issue)/page/year: 18,175,1981 *** END OF RECORD ***