is an organic compound containing both a sulfonic acid and an amine group. This compound is used as a fluorescent molecular probe. Its permeability to mitochondrial membranes makes it particularly useful. Read more... Edit at Wikipedia... Other names 8-Anilino-1-naphthalenesulfonic acid (IUPAC Name); 8-(Phenylamino)-1-naphthalenesulfonic acid; N-phenyl peri acid; Phenyl Peri Acid References