*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NJ5731000 CHEMICAL NAME : 1H-Imidazo(4,5-b)pyridine, 2-(2,4-dimethoxyphenyl)- CAS REGISTRY NUMBER : 77303-19-6 LAST UPDATED : 198406 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H13-N3-O2 MOLECULAR WEIGHT : 255.30 SYNONYMS/TRADE NAMES : * AR-L 57BS * 2-(2,4-Dimethoxyphenyl)-1H-imidazo(4,5-b)pyridine *** 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 : 568 mg/kg TOXIC EFFECTS : Behavioral - muscle contraction or spasticity Behavioral - antipsychotic Lungs, Thorax, or Respiration - dyspnea REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,141,1981 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 84 mg/kg TOXIC EFFECTS : Behavioral - muscle contraction or spasticity Behavioral - antipsychotic Lungs, Thorax, or Respiration - dyspnea REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 31,141,1981 *** END OF RECORD ***