*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4985900 CHEMICAL NAME : Urea, N'-(2-chloroethyl)-N-(2-hydroxyethyl)-N-nitroso- CAS REGISTRY NUMBER : 96806-34-7 LAST UPDATED : 199410 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H10-Cl-N3-O3 MOLECULAR WEIGHT : 195.63 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * N'-(2-Chloroethyl)-N-(2-hydroxyethyl)-N-nitrosourea * Chnu-I * 1-Nitroso-1-hydroxyethyl-3-chloroethylurea * 1-Nitroso-1-(2-hydroxyethyl)-3-(2-chloroethyl)urea *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 656 mg/kg/40W-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors REFERENCE : JCROD7 Journal of Cancer Research and Clinical Oncology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.93- 1979- Volume(issue)/page/year: 112,221,1986 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 50 ug/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 178,157,1987 *** END OF RECORD ***