*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ9213000
CHEMICAL NAME           : 2-Pyrazolin-5-one,
                          4-(((2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)ami
                          no)methylene)-1,3- diphenyl-
CAS REGISTRY NUMBER     : 24665-72-3
BEILSTEIN REFERENCE NO. : 0728386
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C27-H23-N5-O2
MOLECULAR WEIGHT        : 449.55
COMPOUND DESCRIPTOR     : Drug
 
                       *** 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           : >3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 19,1721,1969
 
                            *** END OF RECORD ***