*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS1979300 CHEMICAL NAME : Isonicotinic acid, 2-methyl-, (3-carboxy-1-methylpropylidene)hydrazide LAST UPDATED : 199009 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H15-N3-O3 MOLECULAR WEIGHT : 249.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Methylisonicotinic acid (3-carboxy-1-methylpropylidene)hydrazide * 1-(2-Methyl-isonicotinyl)-2-(4-carboxy-butyliden-(2))-hydrazin *** 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 : 460 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HCACAV Helvetica Chimica Acta. (Verlag Helvetica Chimica Acta, Postfach, CH-4002 Basel, Switzerland) V.1- 1918- Volume(issue)/page/year: 38,1046,1955 *** END OF RECORD ***