CAS 115871-50-6 appears in our catalog under these names: Pentanoic Acid–d9, Valeric Acid-d9, Pentanoic-d9 Acid, 98 atom % D, min 98% Chemical Purity, VALERIC-D9 ACID, 98 ATOM % D, D9-Valeric acid. Offered by: GLPBio, TRC, CDN, Biosynth, Sigma-Aldrich. Available pack sizes: 50mg, 100mg, 250mg, 5g, 1g, 500mg, 0,25g, 1x100mg.