*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VA4146600 CHEMICAL NAME : 4(3H)-Quinazolinone, 2-methyl-3-(2,5-xylyl)- CAS REGISTRY NUMBER : 10367-31-4 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C17-H16-N2-O MOLECULAR WEIGHT : 264.35 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Methyl-3-(2',5'-dimethylphenyl)-4-chinazolinon * 2-Methyl-3-(2,5-xylyl)-4(3H)-quinazolinone * 4(3H)-Quinazolinone, 3-(2,5-dimethylphenyl)-2-methyl- * Ro 326 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1200 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 22,129,1967 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 710 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - convulsions or effect on seizure threshold Behavioral - excitement REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 17,616,1962 *** END OF RECORD ***