*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DV2042500
CHEMICAL NAME           : (1,1'-Biphenyl)-2-carboxylic acid,
                          4'-((7-hydroxy-5-propylpyrazolo(1,5-a)pyrimidin-6-yl)
                          methyl)-
CAS REGISTRY NUMBER     : 167375-28-2
LAST UPDATED            : 199806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C23-H21-N3-O3
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   6-((2'-Carboxybiphenyl-4-yl)methyl)-7-hydroxy-5-propylpyrazolo(1,5-a)pyr
     imidine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #5389632
 
                            *** END OF RECORD ***