CAS 136315-70-3 appears in our catalog under these names: Boc-NH-cis-cyclopentane-COOH, cis-2-(tert-Butoxycarbonylamino)-1-cyclopentanecarboxylic acid, 98%, Boc-cis-Acpc 98%, cis-2-Bocamino-cyclopentanecarboxylic acid, 98%. Offered by: Iris Biotech, Thermo Scientific (Acros), Ambeed, Fluorochem. Available pack sizes: 1g, 250MG, 100mg, 5g.