*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BR2400000 CHEMICAL NAME : Ammonium, (4-hydroxy-4-phenyl-4-(2-pyridyl)-2-butynyl)trimethyl -, bromide CAS REGISTRY NUMBER : 2110-33-0 LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H21-N2-O.Br MOLECULAR WEIGHT : 361.32 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (4-Hydroxy-4-phenyl-4-(2-pyridyl)-2-butynyl)trimethylammonium bromide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APSXAS Acta Pharmaceutica Suecica. (Apotekarsocieteten-Farmacevtiska Foereningen, Box 1136, S-111, 81 Stockholm, Sweden) V.1- 1964- Volume(issue)/page/year: 1,237,1964 *** END OF RECORD ***