*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2981799 CHEMICAL NAME : 4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-3-((4-nitrophenyl)methylene)- CAS REGISTRY NUMBER : 78431-35-3 BEILSTEIN REFERENCE NO. : 0044047 REFERENCE : 4-18-00-00736 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H13-N-O5 MOLECULAR WEIGHT : 311.31 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2,3-Dihydro-7-methoxy-3-((4-nitrophenyl)methylene)-4H-1-benzopyran-4-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 20,135,1981 *** END OF RECORD ***