Figure 1

Chemical structure of AY11 dye (MF: C16H13N4NaO4S) (MW: 380.35 g/mol) (C.I.18820) (Other names: Acid Yellow G, Acid Brilliant Yellow 2R, Acid Brilliant Yellow G) (CAS number: 6359-82-6).
Chemical structure of AY11 dye (MF: C16H13N4NaO4S) (MW: 380.35 g/mol) (C.I.18820) (Other names: Acid Yellow G, Acid Brilliant Yellow 2R, Acid Brilliant Yellow G) (CAS number: 6359-82-6).