*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ET1673000 CHEMICAL NAME : Butyric acid, 2-ethyl-2-hydroxy-, 2-(p-bromophenyl)hydrazide CAS REGISTRY NUMBER : 3166-49-2 LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H17-Br-N2-O2 MOLECULAR WEIGHT : 301.22 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Ethyl-2-hydroxybutyric acid 2-(p-bromophenyl)hydrazide *** 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 : 640 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) REFERENCE : FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 27,287,1964 *** END OF RECORD ***