SMILES: CC1=CC(=C(C=C1N=NC2=CC(=C(C=C2)OC)S(=O)(=O)[O-])OC)N.[Na+]
Description: The molecule is an organic sodium salt that is the monosodium salt of 5-[(4-amino-5-methoxy-2-methylphenyl)diazenyl]-2-methoxybenzene-1-sulfonic acid. Occasionally used for the selective staining of amyloid. It has a role as a histological dye and a fluorochrome. It contains a 5-[(4-amino-5-methoxy-2-methylphenyl)diazenyl]-2-methoxybenzene-1-sulfonate.