CAS 57198-94-4 appears in our catalog under these names: 5-hydroxypentyl prop-2-enoate 92% (stabilized with HQ), 2-Propenoic acid, 5-hydroxypentyl ester, 92% (stabilized with HQ), 92% (stabilized with HQ), 5-hydroxypentyl acrylate, 92% (stabilized with HQ). Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g.