*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL1766000 CHEMICAL NAME : Piperazine, 1-(2-chloro-8-fluoro-4,5-dihydrothieno(2,3-b)(1)benzo thiepin-4-yl)-4-methy l-, (Z)-2-butenedioate (1:2) CAS REGISTRY NUMBER : 81223-57-6 LAST UPDATED : 198612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H18-Cl-F-N2-S2.2C4-H4-O4 MOLECULAR WEIGHT : 601.10 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Chloro-8-fluoro-4-(4-methylpiperazino)-4,5-dihydrothieno(2,3-b)-1-benz othiepin bis(maleate) *** 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 : 148 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CCCCAK Collection of Czechoslovak Chemical Communications. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.1- 1929- Volume(issue)/page/year: 46,2222,1981 *** END OF RECORD ***