*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6114040
CHEMICAL NAME           : 4H-Pyridazino(4,5-b)indol-4-one,
                          3,5-dihydro-5-methyl-
CAS REGISTRY NUMBER     : 73918-69-1
BEILSTEIN REFERENCE NO. : 0521609
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H9-N3-O
MOLECULAR WEIGHT        : 199.23
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3,5-Dihydro-5-methyl-4H-pyridazino(4,5-b)indol-4-one
 
                       *** 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           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 71,1406,1982
 
                            *** END OF RECORD ***