CAS 81887-89-0 appears in our catalog under these names: 2-Hydroxycyclopentane-1-carboxylic acid, 2-Hydroxycyclopentane-1-carboxylic acid 98%, 2-Hydroxycyclopentane-1-carboxylic acid, 98%, 98%, 2-HYDROXYCYCLOPENTANE-1-CARBOXYLIC ACID, 95%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 0,5g, 50mg, 100mg, 250mg, 1g.