CAS 756450-21-2 appears in our catalog under these names: cis–2–Amino–2–methyl–cyclopentanecarboxylic acid, cis-2-Amino-2-Me-cyclopentane-COOH, rac-(1R,2S)-2-amino-2-methylcyclopentane-1-carboxylic acid, ≥95%, ≥95%. Offered by: GLPBio, Iris Biotech, Chemat. Available pack sizes: 100mg, 250mg, 1g.