*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8977400
CHEMICAL NAME           : 3-Pyrazolin-5-one,
                          4-butyl-3-hydroxy-1-(p-hydroxyphenyl)-2-phenyl-,
                          compd. with alpha- ((2-pyridylamino)methyl)benzyl
                          alcohol (1:1)
CAS REGISTRY NUMBER     : 3614-68-4
LAST UPDATED            : 198209
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C19-H20-N2-O3.C13-H14-N2-O
MOLECULAR WEIGHT        : 538.70
WISWESSER LINE NOTATION : T5NNVJ AR DQ& BR& D4 EQ &T6NJ BM1YQR
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * CG 21
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1450 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BCFAAI Bollettino Chimico Farmaceutico.  (Societa Editoriale Farmaceutica,
   Via Ausonio 12, 20123 Milan, Italy)  V.33-    1894- Volume(issue)/page/year:
   103,245,1964
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 550 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BCFAAI Bollettino Chimico Farmaceutico.  (Societa Editoriale Farmaceutica,
   Via Ausonio 12, 20123 Milan, Italy)  V.33-    1894- Volume(issue)/page/year:
   103,245,1964
 
                            *** END OF RECORD ***