CAS 4454-18-6 appears in our catalog under these names: 2，5–Dimethylhexanedioic acid, 2,5-Dimethylhexanedioic acid 98%, 2,5-Dimethylhexanedioic acid, 98%, 98%, 2,5-Dimethylhexanedioic acid, 98%. Offered by: GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 5g.