SMILES: CC(=O)NC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC(=CC(=C32)O)S(=O)(=O)O)N)S(=O)(=O)O
Description: The molecule is a naphthalenesulfonic acid that is 6-aminonaphthalene-2-sulfonic acid carrying additional hydroxy and (4-acetamido-2-sulfophenyl)diazenyl substituents at positions 4 and 5 respectively. The disodium salt is the biological stain 'lissamine fast red'. It has a role as a fluorochrome and a histological dye. It is a member of naphthols, a member of azobenzenes, a member of acetamides and an aminonaphthalenesulfonic acid. It is a conjugate acid of a lissamine fast red(2-).