CAS 7028-22-0 appears in our catalog under these names: 2-Cyclopentylpropanoic acid, 98+%, 2-Cyclopentylpropanoic acid, 2-Cyclopentylpropanoic acid, 98%, 98%, 2-Cyclopentylpropanoic acid, 98%. Offered by: AmBeed, Biosynth, Chemat, Fluorochem. Available pack sizes: 5g, 1g, 100mg, 250mg, 50mg, 500mg, 2.5g.