*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI4001000 CHEMICAL NAME : Imidazole-4-carboxylic acid CAS REGISTRY NUMBER : 1072-84-0 LAST UPDATED : 198709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H4-N2-O2 MOLECULAR WEIGHT : 112.10 WISWESSER LINE NOTATION : T5M CNJ DVQ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Carboxyimidazole * 1H-Imidazole-4-carboxylic acid *** 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 : 1650 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PBPHAW Progress in Biochemical Pharmacology. (S. Karger AG, Postfach CH-4009 Basel, Switzerland) V.1- 1965- Volume(issue)/page/year: 1,542,1965 *** END OF RECORD ***