CAS 824426-32-6 appears in our catalog under these names: Azidoacetic Acid Succinimidyl Ester, >95% (HPLC), Aeide–C1–NHS ester, (2,5-Dioxopyrrolidin-1-yl) 2-azidoacetate, Azidoacetic Acid NHS Ester, >95.0%(qNMR), 1-[(Azidoacetyl)oxy]-2,5-pyrrolidinedione, 95%, 95%. Offered by: TRC, GLPBio, Biosynth, TCI, Chemat. Available pack sizes: 100mg, 10mg, 50mg, 1g, 250mg, 500mg, 1000mg, 2000mg.