CAS 59323-54-5 appears in our catalog under these names: 1-Pyrenesulfonic acid sodium salt, 1–Pyrenesulfonic Acid (sodium salt), Sodium Pyrene-1-sulfonate, >97.0%(HPLC)(T), 1-Pyrenesulfonic acid sodium 98%, 1-PYRENESULFONIC ACID SODIUM SALT SUITA&. Offered by: TRC, GLPBio, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 50mg, 1g, 500mg, 250mg, 100mg, 5g, 100 mg, 1 g.