*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE2275902 CHEMICAL NAME : 2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-3-(4-(dimethylamino)phenyl)-1-me thyl- CAS REGISTRY NUMBER : 79759-83-4 BEILSTEIN REFERENCE NO. : 5587126 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H16-Cl-N3-O MOLECULAR WEIGHT : 301.80 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3-Dihydro-5-chloro-3-(4-(dimethylamino)phenyl)-1-methyl-2H-benzimidazo l-2-one *** 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 : 500 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: 16,321,1981 *** END OF RECORD ***