*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MU2494500 CHEMICAL NAME : Hydantoin, 5-(p-methoxyphenyl)-5-methyl- CAS REGISTRY NUMBER : 22927-78-2 LAST UPDATED : 199309 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H13-N2-O3 MOLECULAR WEIGHT : 221.26 WISWESSER LINE NOTATION : T5MVMV EHJ E1 ER DO1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-p-Methoxyphenyl-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 ***