CAS 32811-75-9 appears in our catalog under these names: Methyl 3–oxocyclopentanecarboxylate, Methyl 3-oxocyclopentanecarboxylate 98%, Methyl 3-oxocyclopentanecarboxylate, 95%. Offered by: GLPBio, Ambeed, Fluorochem. Available pack sizes: 25g, 5g, 100mg, 250mg, 1g, 10g, 100g, 500g.