CAS 145881-74-9 appears in our catalog under these names: (2–(2–Hydroxy–ethoxy)–ethyl)–carbamic acid benzyl ester, [2-(2-Hydroxy-ethoxy)-ethyl]-carbamic acid benzyl ester 95%, [2-(2-Hydroxy-ethoxy)-ethyl]-carbamic acid benzyl ester, 95%, 95%, PEG2-NH-Cbz, 99.55%, [2-(2-Hydroxy-ethoxy)-ethyl]-carbamic acid benzylester, 97%. Offered by: GLPBio, Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1g, 100mg, 250mg, 5g, 25g, 100g, 10g, 50g.