CAS 1835705-53-7 appears in our catalog under these names: Boc–C1–PEG2–C4–Cl, Boc-C1-PEG2-C4-Cl, Boc-C1-PEG2-C4-Cl 98%, Acetic acid, 2-[2-[(6-chlorohexyl)oxy]ethoxy]-, 1,1-dimethylethyl ester, 98%, 98%, Boc-C1-PEG2-C4-Cl, 99.81%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 100mg, 50mg, 250mg, 1g, 25mg, 25 mg, 1 g, 250 mg.