*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NJ5101500
CHEMICAL NAME           : 1H-Imidazo(4,5-d)pyridazine-4,7-dione,
                          2,3,5,6-tetrahydro-1-phenyl-2-thioxo-
CAS REGISTRY NUMBER     : 63886-80-6
BEILSTEIN REFERENCE NO. : 0263310
REFERENCE               : 4-26-00-02633 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H8-N4-O2-S
MOLECULAR WEIGHT        : 260.29
SYNONYMS/TRADE NAMES :
   * 1-Phenyl-2-mercapto-4,7-dihydroxy-1,3,5,6-tetraazaindene
   *   1-Phenyl-2,3,5,6-tetrahydro-2-thioxo-1H-imidazo(4,5-d)pyridazine-4,7-dio
     ne
 
                       *** 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           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: AD691-490
 
                            *** END OF RECORD ***