*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL6250200 CHEMICAL NAME : 1H-Naphtho(2,1-b)pyran-1-one, 3-(phenylamino)- CAS REGISTRY NUMBER : 71511-04-1 BEILSTEIN REFERENCE NO. : 1650991 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H13-N-O2 MOLECULAR WEIGHT : 287.33 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * K 12428 * 3-(Phenylamino)-1H-naphtho(2,1-b)pyran-1-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 : >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: 34,595,1979 *** END OF RECORD ***