*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6437350 CHEMICAL NAME : 1H-Pyrazole-4-carboxylic acid, 3-(((phenylmethylene)hydrazino)sulfonyl)-, ethyl ester CAS REGISTRY NUMBER : 115703-20-3 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H14-N4-O4-S MOLECULAR WEIGHT : 322.37 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-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 : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 50,756,1995 *** END OF RECORD ***