*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6392691 CHEMICAL NAME : 1H-Pyrazole-3-carboxylic acid, 1-(3-chlorophenyl)-4-methoxy-5-((4-nitrophenyl)azo)-, ethyl ester CAS REGISTRY NUMBER : 172701-51-8 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H16-Cl-N5-O5 MOLECULAR WEIGHT : 429.85 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ethyl 1-(3-chlorophenyl)-4-methoxy-5-((4-nitrophenyl)azo)-1H-pyrazole-3-carbox ylate *** 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 : 175 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 45,1074,1995 *** END OF RECORD ***