*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8294500 CHEMICAL NAME : 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl-4-(hydroxymethyl)- CAS REGISTRY NUMBER : 23111-33-3 BEILSTEIN REFERENCE NO. : 0329861 REFERENCE : 4-25-00-00270 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H22-N2-O3 MOLECULAR WEIGHT : 338.44 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Butyl-1,2-diphenyl-4-(hydroxymethyl)-3,5-pyrazolidinedione * 4-Hydroxymethylbutazolidine * Hydroxymethylphenylbutazone * 4-Hydroxymethylphenylbutazone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 22,66,1973 *** END OF RECORD ***