*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QS4015000
CHEMICAL NAME           : Nicotinamide, N-((antipyrinylcarbamoyl)methyl)-,
                          hydrochloride
CAS REGISTRY NUMBER     : 95873-63-5
LAST UPDATED            : 198706
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C19-H19-N5-O3.Cl-H
MOLECULAR WEIGHT        : 401.89
WISWESSER LINE NOTATION : T6NJ CVM1VM- DT5NNVJ A1 BR& E1 &GH
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-(N-Nicotinoylaminoacetylamino)-1-phenyl-2,3-dimethyl-pyrazolon-(5)  
   hydrochlorid
   * Nicopyron
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3750 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 11,1043,1961
 
                            *** END OF RECORD ***