*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UW7793500
CHEMICAL NAME           : Pyrimido(4,5-d)pyrimidine-2,4(1H,3H)-dione,
                          5,6,7,8-tetrahydro-1,3-dimethyl-6-ethyl-
CAS REGISTRY NUMBER     : 64179-77-7
BEILSTEIN REFERENCE NO. : 1122380
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H16-N4-O2
MOLECULAR WEIGHT        : 224.30
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   5,6,7,8-Tetrahydro-1,3-dimethyl-6-ethylpyrimido(4,5-d)pyrimidine-2,4(1H,
     3H)-dione
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Mammal - species unspecified
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: 12,239,1977
 
                            *** END OF RECORD ***