*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6650568
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          4-(m-methoxyphenyl)-2-(2-morpholinoethyl)-6-phenyl-,
                          hydrochloride
CAS REGISTRY NUMBER     : 23348-40-5
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C23-H25-N3-O3.xCl-H
MOLECULAR WEIGHT        : 646.73
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-(m-Methoxyphenyl)-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone  
   hydrochloride
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1775 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: #3622576
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 440 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: #3622576
 
                            *** END OF RECORD ***