CAS 4972-31-0 appears in our catalog under these names: 1-(Phenylsulfinyl)piperidine, 95-<97%, 1-(Phenylsulfinyl)piperidine, ≥97-<99%, 1-(Phenylsulfinyl)piperidine, 1–(Phenylsulfinyl)piperidine, 1-(Phenylsulfonyl)piperidine. Offered by: Hoffman Fine Chemicals, TRC, GLPBio, Biosynth, Ambeed. Available pack sizes: 50g, 100g, 200g, 300g, 400g, 500g, 1g, 2,5g.