CAS 5763-56-4 appears in our catalog under these names: 2-Cyclopentyl-2-oxoacetic acid, 2-cyclopentyl-2-oxoacetic acid, 97%, 97%, 2-Cyclopentyl-2-oxoacetic acid, 97%. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 0,1kg, 0,25kg, 0,5kg, 1kg, 100mg, 250mg, 1g, 50mg.