*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL6145000 CHEMICAL NAME : 4H-Naphtho(2,3-b)pyran-4-one, 2-(dimethylamino)-10-methyl- CAS REGISTRY NUMBER : 68902-40-9 BEILSTEIN REFERENCE NO. : 1649600 REFERENCE : 5-18-11-00501 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H15-N-O2 MOLECULAR WEIGHT : 253.32 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(Dimethylamino)-10-methyl-4H-naphtho(2,3-b)pyran-4-one * 2-Dimetilammino-4-oxo-10-metil-4H-nafto(2,3-b)pirano * K 12425 *** 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: 33,822,1978 *** END OF RECORD ***