*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL6127180
CHEMICAL NAME           : 1H-Naphtho(2,1-b)pyran-8-carboxylic acid,
                          3-(dimethylamino)-1-oxo-, methyl ester
CAS REGISTRY NUMBER     : 57944-51-1
BEILSTEIN REFERENCE NO. : 1655348
REFERENCE               : 5-18-12-00404 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C17-H15-N-O4
MOLECULAR WEIGHT        : 297.33
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * K 9922
 
                       *** 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           : 700 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 ***