*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NJ5100000
CHEMICAL NAME           : 1H-Imidazo(4,5-d)pyridazine-4,7-diol,
                          2-mercapto-1-methyl-
CAS REGISTRY NUMBER     : 5450-59-9
BEILSTEIN REFERENCE NO. : 0209577
REFERENCE               : 4-26-00-02633 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H6-N4-O2-S
MOLECULAR WEIGHT        : 198.22
SYNONYMS/TRADE NAMES :
   * 2-Mercapto-1-methyl-1H-imidazo(4,5-d)pyridazine-4,7-diol
   * 1-Methyl-2-mercapto-4,7-dihydroxy-1,3,5,6-tetrazaindene
 
                       *** 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           : 750 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 ***