*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ9288000
CHEMICAL NAME           : 2-Pyrazolin-5-one,
                          1,3-diphenyl-4-(1-pyrrolidinylmethylene)-
CAS REGISTRY NUMBER     : 23711-44-6
BEILSTEIN REFERENCE NO. : 0690785
REFERENCE               : 5-25-15-00179 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H19-N3-O
MOLECULAR WEIGHT        : 317.42
WISWESSER LINE NOTATION : T5NNVYJ BR& ER& DU1- AT5NTJ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,3-Diphenyl-4-(N-pyrrolidinomethylene)-2-pyrazolin-5-one
   * 1,3-Diphenyl-4-(1-pyrrolidinylmethylene)-2-pyrazolin-5-one
 
                       *** 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           : 850 mg/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 ***