*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UU2509500
CHEMICAL NAME           : Pyridinium,
                          1,1'-(4,4'-biphenylylenebis(2-oxoethylene))bis(2,3-di
                          methyl-, dibromide
CAS REGISTRY NUMBER     : 19035-83-7
LAST UPDATED            : 198906
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C30-H30-N2-O2.2Br
MOLECULAR WEIGHT        : 610.44
SYNONYMS/TRADE NAMES :
   * 1,1'-(4,4'-Biphenylylenebis(2-oxoethylene))bis(2,3-dimethylpyridinium  
   bromide)
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 880 ug/kg
TOXIC EFFECTS :
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - true cholinesterase
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 57,172,1968
 
                            *** END OF RECORD ***