*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : US5908285 CHEMICAL NAME : 4-Pyridinecarboxylic acid, 1,2,3,6-tetrahydro-1-(((4-(acetylamino)phenyl)sulfony l)amino)-, ((4-nitrophenyl)methylene)hydrazide CAS REGISTRY NUMBER : 160857-60-3 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H22-N6-O6-S MOLECULAR WEIGHT : 486.55 COMPOUND DESCRIPTOR : Drug *** 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 : 160 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 44,1029,1994 *** END OF RECORD ***