CAS2650-18-2 37307-56-5 6371-85-3
FormulaC37H36N2O9S3 2H3N
SynonymD&C Blue No. 4, Acid blue 9 ammonium salt, Alphazurine, Ammonium, ethyl(4-(p-(ethyl-(m-sulfobenzyl) amino)-a-(o-sulfophenyl) benzylidene)-2,5-cyclohexadien-1-ylidene)(m-sulfobenzyl)-, hydroxide, inner salt, diammonium salt, CI 42090 (ammonium salt), Erioglaucine Food blue 1