SMILES: CC1=C(C(=C(C(=N1)N=NC2=C(C=C(C=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])COP(=O)([O-])[O-])C=O)O
Description: The molecule is an organophosphate oxoanion obtained by deprotonation of the phospho and sulfo groups of 5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid. It is an organophosphate oxoanion and an organosulfonate oxoanion. It is a conjugate base of a 5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid.