CAS 39581-21-0 appears in our catalog under these names: N–Butyl–2–cyano–acetamide, N-Butyl-2-cyanoacetamide, N-Butyl-2-cyano-acetamide 95%, N-Butyl-2-cyano-acetamide, 95%, 95%, N-Butyl-2-cyano-acetamide, 97%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 2,5g, 1g, 5g.