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Medchemexpress LLC Methyl 4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]butanoate | 1920109-55-2 | MFCD26318564 | C12H24O6 | 10MG
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Supplier:  Medchemexpress LLC HY14140410MG

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m-PEG4-CH2-methyl ester is a PEG- and alkyl/ester-based linker used in PROTAC synthesis to connect E3 ligase ligands and target-protein ligands, enabling targeted protein degradation via the ubiquitin-proteasome pathway. It is a small, hydrophilic monofunctional PEG derivative (C12H24O6, MW 264.32) supplied for research and synthesis applications.

  • Provides a flexible, hydrophilic spacer between two ligands.
  • Includes a terminal methyl ester for downstream functionalization.
  • Compatible with common coupling and conjugation chemistries.
  • Suitable for milligram-scale research and synthesis workflows.
  • Characterized by formula C12H24O6 and molecular weight 264.32 g·mol⁻¹.

Catalog No. 50-002-60923


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