*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS1245560 CHEMICAL NAME : Isonicotinic acid, 2-(3-carboxy-2-butylidene)hydrazide LAST UPDATED : 199312 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C11-H13-N3-O3 MOLECULAR WEIGHT : 235.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * L 1019 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 840 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GCITA9 Gazzetta Chimica Italiana. (Societa Chimica Italiana, Rome, Italy) V.1- 1871- Volume(issue)/page/year: 82,652,1952 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 670 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GCITA9 Gazzetta Chimica Italiana. (Societa Chimica Italiana, Rome, Italy) V.1- 1871- Volume(issue)/page/year: 82,652,1952 *** END OF RECORD ***