*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DB6550000
CHEMICAL NAME           : Benzenesulfonic acid,
                          4-((3,5-dioxo-1,2-diphenyl-4-pyrazolidinylidene)hydra
                          zino)-, monosodium salt
CAS REGISTRY NUMBER     : 19988-95-5
LAST UPDATED            : 199112
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H15-N4-O5-S.Na
MOLECULAR WEIGHT        : 458.45
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Sodium salt of  
   1,2-diphenyl-4-N-sulphophenylhydrazono-3,5-dioxopydrazolidine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 431 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPTOAN Russian Pharmacology and Toxicology (English Translation).
   Translation of FATOAO.  (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey,
   UK)  V.30-    1967-  Volume(issue)/page/year: 39,58,1976
 
                            *** END OF RECORD ***