*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ1374872 CHEMICAL NAME : 4H-Pyrano(3,2-b)pyridin-4-one, 2-(3-nitrophenyl)- CAS REGISTRY NUMBER : 148190-25-4 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H8-N2-O4 MOLECULAR WEIGHT : 268.24 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(3-Nitrophenyl)-4H-pyrano(3,2-b)pyridin-4-one *** 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 : >600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CTOTEG Currents in Toxicology and Therapy. (Casa Editrice Maccari, Casella Postale 120, I-43100 Parma, Italy) V.1- 1993- Volume(issue)/page/year: 1,45,1993 *** END OF RECORD ***