*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EU2900000 CHEMICAL NAME : Butyrophenone, 4'-fluoro-4-(7-hydroxyspiro(benzopyran-3(2H),4'-piper idin)-1'-yl)-, hydrochloride, hemihydrate CAS REGISTRY NUMBER : 73962-19-3 LAST UPDATED : 199403 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H24-F-N-O3.Cl-H.1/2H2-O MOLECULAR WEIGHT : 414.91 WISWESSER LINE NOTATION : T56 BO DX CHJ IQ D-& DT6N DXTJ A3VR DF &GH &QH 1/2 COMPOUND DESCRIPTOR : Drug *** 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 : 225 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 15,71,1980 *** END OF RECORD ***