CAS 13984-50-4 appears in our catalog under these names: Methyl 5-oxohexanoate, 97%, Methyl 5–Oxohexanoate, Methyl 5-oxocaproate, 97%, 97%, Methyl 5-oxohexanoate, 96%, Methyl 5-oxohexanoate, 98%. Offered by: Combi-blocks, GLPBio, Chemat, Fluorochem, Ambeed. Available pack sizes: 1g, 25g, 100g, 5g, 10g, 500g.