*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BQ2275000 CHEMICAL NAME : Ammonium, (2,4-dimethyl-5-hydroxyphenyl)trimethyl-, bromide CAS REGISTRY NUMBER : 63977-52-6 LAST UPDATED : 199009 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H18-N-O.Br MOLECULAR WEIGHT : 260.21 WISWESSER LINE NOTATION : QR B1 D1 EK1&1&1 &Q &E COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (2,4-Dimethyl-5-hydroxyphenyl)trimethylammonium bromide * Ro 2-3582 *** 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 : 14 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 100,83,1950 *** END OF RECORD ***