*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VA2975000 CHEMICAL NAME : 4(3H)-Quinazolinone, 3-(o-chlorophenyl)-2-methyl- CAS REGISTRY NUMBER : 340-57-8 BEILSTEIN REFERENCE NO. : 0228324 REFERENCE : 5-24-03-00131 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C15-H11-Cl-N2-O MOLECULAR WEIGHT : 270.73 WISWESSER LINE NOTATION : T66 BVN ENJ CR BG& D1 SYNONYMS/TRADE NAMES : * B 208 * CHI 8 * 3-(o-Chlorophenyl)-2-methyl-4(3H)-quinazolinone * 3-(o-Chlorophenyl)-2-methyl-4-quinazolone * Mecloqualone * 2-Methyl-3-(2-chlorophenyl)chinazolon-4 * 2-Methyl-3-(o-chlorophenyl)-4-quinazolinone * NSC-142005 * Nubarene * W 4744 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,258,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 470 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 : Unreported SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,258,1972 *** END OF RECORD ***