*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ5473100 CHEMICAL NAME : 4H-(1,2,4)Triazolo(4,3-a)(1,4)benzodiazepine, 8-chloro-1-((4-methyl-1-piperazinyl)methyl)-6- phenyl-, (E)-2-butenedioate (1:1) CAS REGISTRY NUMBER : 89719-70-0 LAST UPDATED : 198612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H23-Cl-N6.C4-H4-O4 MOLECULAR WEIGHT : 523.04 COMPOUND DESCRIPTOR : Drug *** 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 : 1 gm/kg TOXIC EFFECTS : Behavioral - ataxia 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: 48,3433,1983 *** END OF RECORD ***