CAS 21556-86-5 appears in our catalog under these names: Propionanilide, 3'-hydroxy- 98%, N-(3-Hydroxyphenyl)propionamide, 98%, 98%, N-(3-Hydroxyphenyl)propionamide, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 25g, 250mg, 1g, 5g, 10g.