*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UW7794000
CHEMICAL NAME           : Pyrimido(4,5-d)pyrimidine-2,4,5,7(1H,3H,6H,8H)-tetron
                          e, 1,3,6-trimethyl-
CAS REGISTRY NUMBER     : 64467-32-9
LAST UPDATED            : 199406
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C9-H10-N4-O4
MOLECULAR WEIGHT        : 238.23
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,3,6-Trimethylpyrimido(4,5-d)pyrimidine-2,4,5,7(1H,3H,6H,8H)-tetrone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
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 :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 12,341,1977
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 12,341,1977
 
                            *** END OF RECORD ***