
5-[2-[4′,5-Bis(Pyridin-2-ylsulfamoyl)biphenyl-2-yl]diazenyl]-2-hydroxybenzoic acid HCl ;
2’-[4-(2-Pyridylsulfamoyl)phenyl] Sulfasalazine HCl ;
CAS # 1391062-37-5 (Base) ;
C29H22N6O7S2 (Base) ; Mol. Wt.: 630.65 ;
C29H23ClN6O7S2 (HCl Salt) ; Mol. Wt.: 667.11 ;