Dipyrone Sodium ;
Methapyrone Sodium ;
Analgin ;
Sodium [(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino]methanesulfonate monohydrate ;
CAS # 68-89-3 (anhydrous) ; 5907-38-0 (monohydrate) ;
C13H16N3NaO4S (anhydrous) ; Mol. Wt.: 333.34 ;
C13H18N3NaO5S (monohydrate) ; Mol. Wt.: 351.35 ;
(Supplied as monohydrate)