CAS 39455-18-0 appears in our catalog under these names: Sodium Chondroitin Sulfate A, Chondroitin 4–sulfate sodium salt, Chondroitin sulfate A sodium salt - Average MW 10,000 - 30,000, Chondroitin sulfate A sodium salt - 90%, from Bovine Cartilage, Chondroitin sulfate A sodium salt - Average MW 10,000 - 50,000. Offered by: TRC, GLPBio, Biosynth, Chemat, Sigma-Aldrich. Available pack sizes: 100g, 1g, 5g, 25g, 250g, 0,5g, 10g, 50g.