CAS 3768-43-2 appears in our catalog under these names: 3–Methylpiperidin–2–one, 3-Methylpiperidin-2-one, 2-Methyl-5-pentanelactam 95%, 3-Methylpiperidin-2-one, 98%, 3-Methylpiperidin-2-one, 95%+, 95%+. Offered by: GLPBio, Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 10g, 1g, 5g, 100g, 100mg, 250mg, 25g.