*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS2289000 CHEMICAL NAME : Isonicotinic acid, 2-thenylidenehydrazide CAS REGISTRY NUMBER : 79728-82-8 BEILSTEIN REFERENCE NO. : 0185287 REFERENCE : 4-22-00-00647 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H9-N3-O-S MOLECULAR WEIGHT : 231.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Isonicotinylhydrazone du 2-thiophenaldehyde * 4-Pyridinecarboxylic acid, (2-thienylmethylene)hydrazide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MEXPAG Medicina Experimentalis. (Basel, Switzerland) V.1-11, 1959-64; V.18-19, 1968-69. For publisher information, see JNMDBO. Volume(issue)/page/year: 7,85,1962 *** END OF RECORD ***