*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6113224
CHEMICAL NAME           : 1H-Pyridazino(4,5-b)carbazole-1,4(6H)-dione,
                          2,3-dihydro-5-ethyl-
CAS REGISTRY NUMBER     : 59774-16-2
BEILSTEIN REFERENCE NO. : 0551673
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C16-H13-N3-O2
MOLECULAR WEIGHT        : 279.32
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,3-Dihydro-5-ethyl-1H-pyridazino(4,5-b)carbazole-1,4(6H)-dione
   * Dioxo-1,4 ethyl-5 tetrahydro-1,2,3,4 6H-pyridazino(4,5-b)carbazole
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CPBTAL Chemical and Pharmaceutical Bulletin.  (Japan Pub. Trading Co., USA,
   1255 Howard St., San Francisco, CA 94103)  V.6-    1958-
   Volume(issue)/page/year: 37,2679,1989
 
                            *** END OF RECORD ***