*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5715000
CHEMICAL NAME           : (1,2,4)Triazolo(1,5-a)pyrimidin-7-amine, 5-methyl-
CAS REGISTRY NUMBER     : 33376-96-4
BEILSTEIN REFERENCE NO. : 0139531
REFERENCE               : 4-26-00-03733 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H7-N5
MOLECULAR WEIGHT        : 149.18
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 7-Amino-5-methyl-s-triazolo(1,5-a)pyrimidine
   * 5-Methyl-7-amino-s-triazolo(1,5-a)pyrimidine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 425 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - pulmonary emboli
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 13,597,1977
 
                            *** END OF RECORD ***