*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ4688000
CHEMICAL NAME           : 4H-Pyrazino(1,2-a)pyrimidin-4-one,
                          3-(p-chlorophenyl)-2-hydroxy-
CAS REGISTRY NUMBER     : 21271-32-9
BEILSTEIN REFERENCE NO. : 0545565
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H8-Cl-N3-O2
MOLECULAR WEIGHT        : 273.69
WISWESSER LINE NOTATION : T66 ANV EN HNJ CR DG& DQ
SYNONYMS/TRADE NAMES :
   * 3-(p-Chlorophenyl)-2-hydroxy-4H-pyrazino(1,2-a)pyrimidin-4-one
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 681 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 11,1045,1968
 
                            *** END OF RECORD ***