*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL6141800 CHEMICAL NAME : 1H-Naphtho(2,1-b)pyran-1-one, 3-(dimethylamino)-9-methoxy- CAS REGISTRY NUMBER : 57944-53-3 BEILSTEIN REFERENCE NO. : 1647839 REFERENCE : 5-18-12-00067 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H15-N-O3 MOLECULAR WEIGHT : 269.32 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(Dimethylamino)-9-methoxy-1H-naphtho(2,1-b)pyran-1-one * K 9894 * 1-Oxo-3-dimetilammino-9-metossi-1H-nafto(2,1-b)pirani *** 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 : 600 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: 30,870,1975 *** END OF RECORD ***