CAS 52349-26-5 appears in our catalog under these names: N–Trimethylchitosan, N-Trimethylchitosan, TRIMETHYL CHITOSAN, MEDIUM MOLECULAR WE&, TRIMETHYL CHITOSAN,LOW MOLECULAR WEIGHT&, N,N,N-Trimethylchitosan, 95%, 95%. Offered by: GLPBio, Biosynth, Sigma-Aldrich, Chemat, MedChemExpress. Available pack sizes: 100mg, 1g, 5g, 2g, 10g, 100 mg, 50 mg.