*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4908000
CHEMICAL NAME           : Urea, 1-(2-chloroethyl)-3,3-dimethyl-1-nitroso-
CAS REGISTRY NUMBER     : 59960-30-4
BEILSTEIN REFERENCE NO. : 2255038
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C5-H10-Cl-N3-O2
MOLECULAR WEIGHT        : 179.63
WISWESSER LINE NOTATION : ONN2GVN1&1
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * Nitrosochloroethyldimethylurea
   * 1-Nitroso-1-(2-chloroethyl)-3,3-dimethylurea
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 168 mg/kg/50W-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
 
                            *** END OF RECORD ***