*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UV1163522
CHEMICAL NAME           : 4H-Pyrido(1,2-a)pyrimidin-4-one, 3-ethyl-2-methyl-,
                          monohydrochloride
CAS REGISTRY NUMBER     : 70381-33-8
LAST UPDATED            : 199609
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C11-H12-N2-O.Cl-H
MOLECULAR WEIGHT        : 224.71
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3-Ethyl-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride
   * 2-Methyl-3-ethyl-4-oxo-4H-pyrido(1,2-a)pyrimidine hydrochloride
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4291036
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 620 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4291036
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 280 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4291036
 
                            *** END OF RECORD ***