*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6329950
CHEMICAL NAME           : 3(2H)-Pyridazinone,
                          4,5-dihydro-5-(4-aminophenyl)-6-methyl-
CAS REGISTRY NUMBER     : 117903-07-8
LAST UPDATED            : 199712
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H13-N3-O
MOLECULAR WEIGHT        : 203.27
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 5-(p-Aminophenyl)-6-methyl-4,5-dihydro-3(2H)-pyridazinone
   * 4,5-Dihydro-5-(4-aminophenyl)-6-methyl-3(2H)-pyridazinone
 
                       *** 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           : >1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 43,539,1988
 
                            *** END OF RECORD ***