*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6418400 CHEMICAL NAME : 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)-, methyl ester CAS REGISTRY NUMBER : 131073-52-4 BEILSTEIN REFERENCE NO. : 3627666 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C13-H11-N5-O3 MOLECULAR WEIGHT : 285.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Methyl 1-methyl-5-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)-1H-pyrazole-4-carboxylate *** 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: 45,391,1990 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 900 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: 45,391,1990 *** END OF RECORD ***