*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5675000
CHEMICAL NAME           : 1,2,3-Triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1
                          H)-one
CAS REGISTRY NUMBER     : 92781-18-5
LAST UPDATED            : 199209
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H7-N5-O
MOLECULAR WEIGHT        : 237.24
COMPOUND DESCRIPTOR     : Drug
 
                       *** 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           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GWXXBX German Offenlegungsschrift Patent Document.  (U.S. Patent and
   Trademark Office, Foreign Patents, Washington, DC 20231)
   Volume(issue)/page/year: #3902639
 
                            *** END OF RECORD ***