*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BR3175000 CHEMICAL NAME : Ammonium, (3-hydroxyphenyl)trimethyl-, bromide, p-toluate (ester) CAS REGISTRY NUMBER : 63951-42-8 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H20-N-O2.Br MOLECULAR WEIGHT : 350.29 WISWESSER LINE NOTATION : 1K1&1&R COVR D1 &E COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ammonium, 3-(p-toluoyloxy)phenyltrimethyl-, bromide * Ro 2-2789 * 3-(p-Toluoyloxy)phenyltrimethylammonium bromide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 11 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - respiratory depression REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 99,16,1950 *** END OF RECORD ***