OSL06: Olsalazine EP Impurity F

2-(3-Carboxy-4-hydroxy)phenyl Olsalazine ;

2′-[(3-Carboxy-4-hydroxyphenyl)diazenyl]-4,5′-dihydroxybiphenyl-3,4′-dicarboxylic acid ;

C21H14N2O9 ;
Mol. Wt.: 438.34 ;