*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EJ3500615
CHEMICAL NAME           : Butanamide,
                          2-amino-N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H
                          -pyrazol-4-yl)- 4-(methylthio)-, (+-)-
CAS REGISTRY NUMBER     : 62951-83-1
LAST UPDATED            : 199706
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C16-H22-N4-O2-S
MOLECULAR WEIGHT        : 334.48
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * DL-Methionine-4-antipyrineamide
   * WK 28
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PMHBAH Polish Medical Sciences and History Bulletin.  (Chicago, IL) V.1-15,
   1956-76.  Discontinued.  Volume(issue)/page/year: 17(4),323,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 126 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PMHBAH Polish Medical Sciences and History Bulletin.  (Chicago, IL) V.1-15,
   1956-76.  Discontinued.  Volume(issue)/page/year: 17(4),323,1974
 
                            *** END OF RECORD ***