CAS 123-62-6 appears in our catalog under these names: Propionic Anhydride, >95% (GC), Propionic anhydride, 97% , Propionic anhydride, Propionic Anhydride, >98.0%(GC)(T), Propionic anhydride, 99%. Offered by: TRC, Thermo Scientific (Alfa Aesar), Biosynth, TCI, Thermo Scientific (Acros). Available pack sizes: 25g, 5g, 1000g, 5000g, 100g, 250g, 500g, 0,5kg.