CAS 936917-36-1 appears in our catalog under these names: Iodo–PEG4–N3, Iodo-PEG3-N3 98%, 1-Azido-2-(2-(2-(2-iodoethoxy)ethoxy)ethoxy)ethane, 98%, 98%, Iodo-PEG3-N3, 99.21%, Iodo-PEG3-N3, 97%. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 100mg, 250mg, 1g, 100 mg, 50 mg, 250 mg.