*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL4307000 CHEMICAL NAME : Piperazine, 1-(10,11-dihydro-8-(methylthio)dibenzo(b,f)thiepin-10 -yl)-4-(2-(1,3-dioxol an-2- yl)ethyl)-, (Z)-2-butenedioate (1:1) CAS REGISTRY NUMBER : 39889-99-1 LAST UPDATED : 198702 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C24-H30-N2-O2-S2.C4-H4-O4 MOLECULAR WEIGHT : 558.76 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 54300 ug/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) 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: 39,3153,1974 *** END OF RECORD ***