*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ8170000
CHEMICAL NAME           : 3,5-Pyrazolidinedione, 4-benzyl-1,2-diphenyl-
CAS REGISTRY NUMBER     : 26485-73-4
BEILSTEIN REFERENCE NO. : 0307964
REFERENCE               : 5-24-08-00056 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C22-H18-N2-O2
MOLECULAR WEIGHT        : 342.42
WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E1R
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-Benzil-1,2-difenil-3,5-dicheto-pirazolidina
   * 4-Benzyl-1,2-diphenyl-3,5-pyrazolidinedione
   * DA-220
   * P.M. 342
 
                       *** 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           : 297 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 12,521,1957
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 105 mg/kg
TOXIC EFFECTS :
   Behavioral - excitement
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 233,365,1958
 
                            *** END OF RECORD ***