CAS 2098982-00-2 appears in our catalog under these names: 1–Azido–35–bromo–3,6,9,12,15,18,21,24,27,30,33–undecaoxapentatriacontane, Azido-PEG11-C2-Br 98%, 1-Azido-35-bromo-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontane, 98%, 98%, N3-PEG11-CH2CH2Br, 99.82%. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1g, 250mg, 500mg, 100mg, 25 mg, 50 mg, 1 g, 250 mg.