*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DJ2270536
CHEMICAL NAME           : 2H-1-Benzopyran-2-carboylic acid,
                          3,4-dihydro-4-(1,4-dihydro-4-oxo-5-pyrimidinyl)-
CAS REGISTRY NUMBER     : 153004-50-3
LAST UPDATED            : 199703
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C14-H12-N2-O4
MOLECULAR WEIGHT        : 272.28
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   3,4-Dihydro-4-(1,4-dihydro-4-oxo-5-pyrimidinyl)-2H-1-benzopyran-2-carboy
     lic acid
 
                       *** 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 :
   CTOTEG Currents in Toxicology and Therapy.  (Casa Editrice Maccari, Casella
   Postale 120, I-43100 Parma, Italy)  V.1-    1993-  Volume(issue)/page/year:
   1,49,1993
 
                            *** END OF RECORD ***