*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VA3314500 CHEMICAL NAME : 4(3H)-Quinazolinone, 2,3-dimethyl- CAS REGISTRY NUMBER : 1769-25-1 BEILSTEIN REFERENCE NO. : 0131970 REFERENCE : 5-24-03-00127 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H10-N2-O MOLECULAR WEIGHT : 174.22 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * B 265 * 2,3-Dimethyl-chinazolinone(4) * 2,3-Dimethyl-4(3H)-quinazolinone * Dimethylquinazolone *** 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 : >200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 13,688,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 85 mg/kg TOXIC EFFECTS : Behavioral - muscle weakness Behavioral - stiffness REFERENCE : IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 69,1008,1979 *** END OF RECORD ***