CAS 38078-71-6 appears in our catalog under these names: 4-Cyano-tempo, 95%, 4–Cyano–2，2，6，6–tetramethylpiperidine 1–Oxyl Free Radical, 4-Cyano-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical, >95.0%(T), 4-Cyano-TEMPO, 97%, 4-Cyano-2,2,6,6-tetramethylpiperidine-1-oxyl, 97%. Offered by: Combi-blocks, GLPBio, TCI, Fluorochem, Ambeed. Available pack sizes: 1g, 200mg, 5g, 100mg, 250mg.