*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VA3124000 CHEMICAL NAME : 4(1H)-Quinazolinone, 2,3-dihydro-3-(3-(4-(3-chlorophenyl)-1-piperazinyl)pr opyl)-2-thioxo-, (Z)-2-butenedioate (1:1) CAS REGISTRY NUMBER : 4233-07-2 LAST UPDATED : 199703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H23-Cl-N4-O-S.C4-H4-O4 MOLECULAR WEIGHT : 531.07 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(3-(4-m-Chlorophenyl-1-piperazinyl)propyl)-2-thio-4-oxo(1H,3H)quinazol ine maleate *** 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 : 680 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3919425 *** END OF RECORD ***