The molecule is a sulfonamide obtained by formal condensation of the sulfo group of 5-(dimethylamino)-naphthalene-1-sulfonic acid with the amino group of 4-nitrosobenzylamine. It has a role as a hapten and an allergen. It is a sulfonamide and a nitroso compound.
5-(dimethylamino)-N-[(4-nitrosophenyl)methyl]naphthalene-1-sulfonamide