*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0601300 CHEMICAL NAME : Pyrazolo(3,4-d)(1,3)oxazin-4(1H)-one, 1-methyl-6-(2-nitrophenyl)- CAS REGISTRY NUMBER : 138187-95-8 BEILSTEIN REFERENCE NO. : 4819006 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H8-N4-O4 MOLECULAR WEIGHT : 272.24 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-Methyl-6-(2-nitrophenyl)pyrazolo(3,4-d)(1,3)oxazin-4(1H)-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 : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 46,945,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 46,945,1991 *** END OF RECORD ***