*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : BR5779400
CHEMICAL NAME           : Ammonium, ((3-hydroxy-2-pyridyl)methyl)trimethyl-,
                          bromide, diphenylacetate (ester)
CAS REGISTRY NUMBER     : 66967-93-9
LAST UPDATED            : 199107
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C23-H25-N2-O2.Br
MOLECULAR WEIGHT        : 441.41
WISWESSER LINE NOTATION : T6NJ B1K1&1&1 COVYR&R &E
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * ((3-Hydroxy-2-pyridyl)methyl)trimethylammonium bromide diphenylacetate  
   (ester)
   * Ro 2-3128
 
                       *** 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           : 147 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JACSAT Journal of the American Chemical Society.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
   20037)  V.1-    1879-  Volume(issue)/page/year: 74,3323,1952
 
                            *** END OF RECORD ***