CAS 503-20-8 appears in our catalog under these names: Fluoroacetonitrile, Fluoroacetonitrile, >98.0%(GC), FLUOROACETONITRILE, 98%, Fluoroacetonitrile, 95%. Offered by: GLPBio, TCI, Sigma-Aldrich, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg, 25g.