CAS 3637-11-4 appears in our catalog under these names: 1-Hydroxy-2,2,6,6-tetramethyl-4-oxo-piperidine, Tempone–H, Tempone-H 97%, Tempone-H, ≥97%, ≥97%, Tempone-H, 99.08%. Offered by: Biosynth, GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 10mg, 25mg, 5mg, 50mg, 250mg, 100 mg, 10mM/1mL.