*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : BR8233500
CHEMICAL NAME           : Ammonium,
                          ((4-methyl-3,6-pyridazinediyl)bis(oxytrimethylene))bi
                          s(diethyl(p-nitrobenz yl)-, dibromide
LAST UPDATED            : 198605
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C33-H48-N6-O6.2Br
MOLECULAR WEIGHT        : 784.69
WISWESSER LINE NOTATION : T6NNJ CO3K2&2&1R DNW& D1 FO3K2&2&1R DNW &E 2
COMPOUND DESCRIPTOR     : Drug
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 118,388,1956
 
                            *** END OF RECORD ***