*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL6310000
CHEMICAL NAME           : Naphtho(2,1-b)pyrylium, 5,6-dihydro-2,4-diphenyl-,
                          compd. with tetrafluoroborate(1-)
LAST UPDATED            : 198909
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C25-H19-O.B-F4
MOLECULAR WEIGHT        : 422.25
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Borate(1-), tetrafluoro-, compd. with  
   2,4-diphenyl-5,6-dihydronaphtho(2,1-b)pyrylium
   * 5,6-Dihydro-2,4-diphenylnaphtho(2,1-b)pyrylium compd. with  
   tetrafluoroborate(1-)
   * Tetrafluoroborate(1-) compd. with  
   5,6-dihydro-2,4-diphenylnaphtho(2,1-b)pyrylium
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 265 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPTOAN Russian Pharmacology and Toxicology (English Translation).
   Translation of FATOAO.  (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey,
   UK)  V.30-    1967-  Volume(issue)/page/year: 45,133,1982
 
                            *** END OF RECORD ***