CAS 1517-05-1 appears in our catalog under these names: 2-Azido-ethanol, min. 95 %, 1 g, Azidoethanol, >95% (HPLC), Azido–PEG1, 2-Azido-ethanol, min. 95 %, 5 g, 2-Azido-ethanol, min. 95 %, 10 g. Offered by: Roth, TRC, GLPBio, MedChemExpress, Fluorochem. Available pack sizes: 1g, 10g, 5g, 500mg, 25g, 2g, 250 mg, 100 mg.