*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UY1010000
CHEMICAL NAME           : Pyrrolidine, 2,5-dimethyl-N-nitroso-
CAS REGISTRY NUMBER     : 55556-86-0
BEILSTEIN REFERENCE NO. : 0111013
REFERENCE               : 0-20-00-00103 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H12-N2-O
MOLECULAR WEIGHT        : 128.20
WISWESSER LINE NOTATION : T5NTJ ANO B1 E1
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * 2,5-Dimethyl-N-nitrosopyrrolidine
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5625 mg/kg/50W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Liver - tumors
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   36,1988,1976
 
                            *** END OF RECORD ***