*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UV1163261
CHEMICAL NAME           : 4H-Pyrido(1,2-a)pyrimidin-4-one,
                          2,9-dimethyl-3-ethyl-, monohydrochloride
CAS REGISTRY NUMBER     : 80310-21-0
LAST UPDATED            : 199609
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H14-N2-O.Cl-H
MOLECULAR WEIGHT        : 238.74
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,9-Dimethyl-3-ethyl-4-oxo-4H-pyrido(1,2-a)pyrimidine hydrochloride
   * 2,9-Dimethyl-3-ethyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride
 
                       *** 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           : 820 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 ***