*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2976654 CHEMICAL NAME : 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(4-nitrophenoxy)- CAS REGISTRY NUMBER : 137988-18-2 BEILSTEIN REFERENCE NO. : 5453991 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H11-N-O7 MOLECULAR WEIGHT : 341.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-(Acetyloxy)-3-(4-nitrophenoxy)-4H-1-benzopyran-4-one *** 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 : >1800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 25,816,1991 *** END OF RECORD ***