*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UW7795800
CHEMICAL NAME           : Pyrimido(4,5-d)pyrimidin-4(1H)-one,
                          7-methyl-1-phenyl-2-((3-(4-(2-thiazolyl)-1-piperaziny
                          l) propyl)thio)-
CAS REGISTRY NUMBER     : 142287-40-9
LAST UPDATED            : 199406
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C23-H25-N7-O-S2
MOLECULAR WEIGHT        : 479.67
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           : 701 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - ptosis
   Lungs, Thorax, or Respiration - respiratory stimulation
   Skin and Appendages - hair
REFERENCE :
   PJPPAA Polish Journal of Pharmacology and Pharmacy.  (ARS Polona, POB 1001,
   00-068 Warsaw 1, Poland) V.25-    1973-  Volume(issue)/page/year:
   43,369,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 975 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - ptosis
   Lungs, Thorax, or Respiration - respiratory stimulation
   Skin and Appendages - hair
REFERENCE :
   PJPPAA Polish Journal of Pharmacology and Pharmacy.  (ARS Polona, POB 1001,
   00-068 Warsaw 1, Poland) V.25-    1973-  Volume(issue)/page/year:
   43,369,1991
 
                            *** END OF RECORD ***