*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : FC6635000
CHEMICAL NAME           : Carbamic acid, N-methyl-N-nitroso-, trimethylphenyl
                          ester
CAS REGISTRY NUMBER     : 62178-60-3
LAST UPDATED            : 199410
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C11-H14-N2-O3
MOLECULAR WEIGHT        : 222.27
WISWESSER LINE NOTATION : ONN1&VOR X1 X1 X1
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Tumorigen
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Carbamic acid, methylnitroso-, 3,4,5-trimethylphenyl ester
   * Landrin, nitroso derivative
   * Nitroso-landrin
   * N-Nitrosolandrin
   * Nitrosotrimethylphenyl-N-methylcarbamate
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 580 mg/kg/10W-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Gastrointestinal - tumors
REFERENCE :
   EESADV Ecotoxicology and Environmental Safety.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.1-    1977-  Volume(issue)/page/year:
   2,413,1978
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 111 ng/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 56,1,1977
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Human Fibroblast
DOSE/DURATION           : 10 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 44,1,1977
 
                            *** END OF RECORD ***