CAS 40064-34-4 appears in our catalog under these names: 4–Piperidone (hydrochloride hydrate), 4-PIPERIDONE MONOHYDRATE HYDROCHLORIDE,, 4-Piperidone monohydrate hydrochloride, 97%, 4-PIPERIDONE MONOHYDRATE HYDROCHLORIDE 98%,, Loratadine Impurity 22 HCl (Mixture of Ketone and Ketone Hydrate). Offered by: GLPBio, Sigma-Aldrich, Combi-blocks, Chemat Brand. Available pack sizes: 10mg, 50mg, 50G, 100g, 25g, 5g, 500g, 10G.