*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : PB2020000
CHEMICAL NAME           : Methanesulfonic acid,
                          ((2,3-dimethyl-1-phenyl-5-oxo-3-pyrazolin-4-yl)methyl
                          amino)-, magnesium salt
CAS REGISTRY NUMBER     : 6150-97-6
LAST UPDATED            : 199109
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C26-H34-N6-O8-S2.Mg
MOLECULAR WEIGHT        : 647.09
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Algovant
   * Dopirol
   * Gewalgin
   * Magnopyrol
   * Piraken
   * Pyrazolone magnesium
   * Terapirol
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 8800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 12,1160,1962
 
                            *** END OF RECORD ***