*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL6166600
CHEMICAL NAME           : 1H-Naphtho(2,1-b)pyran-1-one,
                          2-((1-hydroxy-3-oxo-3H-naphtho(2,1-b)pyran-2-yl)methy
                          l)-3- (1-pyrrolidinyl)-
CAS REGISTRY NUMBER     : 52053-88-0
BEILSTEIN REFERENCE NO. : 1413957
REFERENCE               : 5-20-01-00502 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C31-H23-N-O5
MOLECULAR WEIGHT        : 489.55
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * K 8153
 
                       *** 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 ***