*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4906100 CHEMICAL NAME : Urea, 1-(2-chloroethyl)-3,3-diethyl-1-nitroso- CAS REGISTRY NUMBER : 69113-00-4 BEILSTEIN REFERENCE NO. : 2262348 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H14-Cl-N3-O2 MOLECULAR WEIGHT : 207.69 WISWESSER LINE NOTATION : ONN2GVN2&2 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * Nitrosochloroethyldiethylurea * 1-Nitroso-1-(2-chloroethyl)-3,3-diethylurea *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 176 mg/kg/46W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - 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: 94,131,1979 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10384 ug/kg/50W-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Blood - 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: 114,245,1988 *** END OF RECORD ***