CAS 83512-85-0 appears in our catalog under these names: Carboxymethyl chitosan, 0%, Carboxymethyl Chitosan, Carboxymethyl chitosan, CARBOXYMETHYL CHITOSAN, CARBOXYMETHYLAT&, Carboxymethylchitosan, BR+Substitution degree 90%+, BR+Substitution degree 90%+. Offered by: MedChemExpress, TRC, GLPBio, Biosynth, Chemat. Available pack sizes: 1 g, 5 g, 10g, 1g, 5g, 100g, 25g, 500g.