CAS 7314-32-1 appears in our catalog under these names: L-Methionine sulfone, min. 95 %, 1 g, Methionine EP Impurity B (L-Methionine Sulfone), L-Methionine Sulfone, >95% (HPLC), H–Met(O₂)–OH, H-L-Met(O2)-OH. Offered by: Roth, Chemat Brand, TRC, GLPBio, Iris Biotech. Available pack sizes: 1g, on request, 25g, 5g, 2g, 10g, 250mg, 100 mg.