CAS 63738-92-1 appears in our catalog under these names: Sodium 2–oxo–2–phenylethanesulfonate, Sodium 2-oxo-2-phenylethanesulfonate, Sodium 2-oxo-2-phenylethanesulfonate, 97%. Offered by: GLPBio, Chemat, Fluorochem. Available pack sizes: 250mg, 100mg, 1g.