*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NS2140000
CHEMICAL NAME           : Isonicotinic acid, 2-(sulfomethyl)hydrazide,
                          monosodium salt, dihydrate
LAST UPDATED            : 199009
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C7-H8-N3-O4-S.Na.2H2-O
MOLECULAR WEIGHT        : 289.27
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Isoniazid methane sulphonate sodium dihydrate
   * 4-Pyridinecarboxylic acid, 2-(sulfomethyl)hydrazide, monosodium salt  
   dihydrate
 
                       *** 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           : 2175 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #3718655
 
                            *** END OF RECORD ***