*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8800000 CHEMICAL NAME : 3-Pyrazolidinone, 5-thioxo-1,2,4-triphenyl- LAST UPDATED : 198406 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H16-N2-O-S MOLECULAR WEIGHT : 344.45 WISWESSER LINE NOTATION : T5VNNY EHJ BR& CR& DUS ER SYNONYMS/TRADE NAMES : * 5-Thioxo-1,2,4-triphenyl-3-pyrazolidinone * 1,2,4-Triphenyl-3-oxo-5-thionpyrazolidine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 320 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 ***