*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL6142000 CHEMICAL NAME : 1H-Naphtho(2,1-b)pyran-1-one, 3-(dimethylamino)-2-(4-morpholinylmethyl)- CAS REGISTRY NUMBER : 52053-81-3 BEILSTEIN REFERENCE NO. : 1153523 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H22-N2-O3 MOLECULAR WEIGHT : 338.44 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(Dimethylamino)-2-(4-morpholinylmethyl)-1H-naphtho(2,1-b)pyran-1-one * K 8149 * 1-Oxo-2-(N-morfolinometil)-3-dimetilammino-1H-nafto(2,1-b)pirano *** 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 : >800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 29,237,1974 *** END OF RECORD ***