*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS1245610 CHEMICAL NAME : Isonicotinic acid, (1-carboxyethylidene)hydrazide, calcium salt, heptahydrate LAST UPDATED : 198611 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H16-N6-O6.Ca.7H2-O MOLECULAR WEIGHT : 578.62 SYNONYMS/TRADE NAMES : * Pyruvic acid isonicotinylhydrazone calcium salt heptahydrate * Vivoniplen *** 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 : 1500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85IPAE "Modern Pharmaceuticals of Japan, III," Tokyo, Japan Pharmaceutical, Medical and Dental Supply Exporters' Assoc., 1968 Volume(issue)/page/year: -,101,1968 *** END OF RECORD ***