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Medchemexpress LLC Tert-butyl 3-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}propionate | 883554-11-8 | MFCD26388566 | >98.0% | 292.37 | C14H28O6 | 1 G
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Supplier:  Medchemexpress LLC HY1413951G

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m-PEG4-Boc is a cleavable, PEG-based 4-unit linker supplied as a liquid for use in conjugation chemistry and linker design. It is commonly used as a spacer in the synthesis of antibody-drug conjugates (ADCs) and proteolysis targeting chimeras (PROTACs).

  • Cleavable PEG spacer with four ethylene glycol units.
  • Provides a tert-butyl (Boc) protected terminal ester.
  • Molecular formula C14H28O6 and molecular weight ~292.37 g/mol.
  • Available in small laboratory pack sizes, including 1 g.
  • Typically supplied as a liquid for ease of handling in solution-phase synthesis.

Catalog No. 50-002-02632


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