*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MT9197000 CHEMICAL NAME : Hydantoin, 5-(p-butoxyphenyl)-5-methyl- CAS REGISTRY NUMBER : 68524-18-5 LAST UPDATED : 199309 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H19-N2-O3 MOLECULAR WEIGHT : 263.35 WISWESSER LINE NOTATION : T5MVMV EHJ E1 ER DO4 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-p-Butoxyphenyl-5-methylhydantoin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic) REFERENCE : KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 12(8),55,1978 *** END OF RECORD ***