CAS 218269-34-2 appears in our catalog under these names: Carboxymethyl–β–cyclodextrin, Carboxymethyl-β-cyclodextrin, Carboxymethyl-β-Cyclodextrin 99%, Carboxymethyl-β-Cyclodextrin, 99%, 99%, Carboxymethyl-β-cyclodextrin, 99.7%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100g, 25g, 5g, 10g, 500g, 250mg, 1g, 15g.