OSL02: Olsalazine EP Impurity B

4-Dehydroxy 2-Hydroxy Olsalazine ;

2,6′-Dihydroxy-3,3′-diazenediyldibenzoic acid ;

CAS # 752188-68-4 ;

C14H10N2O6 ;
Mol. Wt.: 302.24 ;