CAS 148819-94-7 appears in our catalog under these names: Carboxy-PTIO Potassium Salt, Carboxy–PTIO, potassium salt, Carboxy-PTIO potassium salt, 9 , Carboxy-PTIO potassium 98%, 1H-Imidazol-1-yloxy, 2-(4-carboxyphenyl)-4,5-dihydro-4,4,5,5-tetramethyl-, 3-oxide, potassium salt (1:1), 98%, 98%. Offered by: TRC, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich. Available pack sizes: 10mg, 25mg, 5mg, 100mg, 50mg, 250mg, Get quote, 50 mg.