*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DW1340000
CHEMICAL NAME           : (4,4'-Bipyrazolidine)-3,3',5,5'-tetrone,
                          1,1',2,2'-tetraphenyl-
CAS REGISTRY NUMBER     : 3474-99-5
BEILSTEIN REFERENCE NO. : 0376754
REFERENCE               : 5-26-14-00531 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C30-H22-N4-O4
MOLECULAR WEIGHT        : 502.56
WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E- ET5VNNV EHJ BR& CR
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * DA 381
   * Dipirazolidinile
   * Dipyraphene
   * Dipyrazolidinyl
   * 1,1',2,2'-Tetraphenyl-(4,4'-bipyrazolidine)-3,3',5,5'-tetrone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 137 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 132,16,1961
 
                            *** END OF RECORD ***