SSZ01: Sulfasalazine EP Impurity A

4,4′-[(4-Hydroxy-1,3-phenylene)bis(diazenediyl)]bis[N-(pyridin-2-yl)benzenesulfonamide] ;

CAS # 1391062-35-3 ;

C28H22N8O5S2 ;
Mol. Wt.: 614.65 ;