*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6492500
CHEMICAL NAME           : 3(2H)-Pyridazinone, 4-ethoxy-2-ethyl-5-morpholino-
CAS REGISTRY NUMBER     : 38957-42-5
BEILSTEIN REFERENCE NO. : 0997656
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H19-N3-O3
MOLECULAR WEIGHT        : 253.34
WISWESSER LINE NOTATION : T6NNVJ B2 DO2 E- AT6N DOTJ
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-Ethoxy-2-ethyl-5-morpholino-3(2H)-pyridazinone
   * 4-Ethoxy-2-ethyl-5-(4-morpholinyl)-3(2H)-pyridazinone
 
                       *** 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           : 380 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: 22,53,1979
 
                            *** END OF RECORD ***