*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DM4675350 CHEMICAL NAME : 4-Benzoxazolecarboxylic acid, 2-(3-hydroxy-2-(((3-hydroxy-2-pyridinyl)carbonyl)amin o)phenyl)- CAS REGISTRY NUMBER : 80148-45-4 LAST UPDATED : 199209 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H13-N3-O6 MOLECULAR WEIGHT : 391.36 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * A 33853 * Antibiotic A 33853 *** 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 : >300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4293649 *** END OF RECORD ***