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Medchemexpress LLC m-PEG2-Tos | 50586-80-6 | MFCD13184964 | 97.0% | 274.33 | C12H18O5S | 5 G
SDP

Catalog No. 5000202333
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m-PEG2-Tos is an uncleavable polyethylene glycol (PEG) linker used for assembling antibody-drug conjugates (ADCs) and as a PEG-based linker for proteolysis targeting chimeras (PROTACs). It has a methoxy-capped PEG spacer and a tosylate reactive terminus for conjugation to nucleophiles.

  • Used as an uncleavable ADC linker for attaching cytotoxins to antibodies.
  • Suitable as a PEG-based PROTAC linker for connecting protein ligands.
  • Methoxy-capped PEG spacer with a tosylate reactive end for conjugation.
  • Reported molecular weight 274.33 and formula C12H18O5S.
  • High reported purity (about 97%).
  • Available in multiple package sizes for synthetic workflows.

Catalog No. 50-002-02333 Supplier Medchemexpress LLC Supplier No. HY427455G
May include imposed supplier surcharges.
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m-PEG2-Tos is an uncleavable polyethylene glycol (PEG) linker used for assembling antibody-drug conjugates (ADCs) and as a PEG-based linker for proteolysis targeting chimeras (PROTACs). It has a methoxy-capped PEG spacer and a tosylate reactive terminus for conjugation to nucleophiles.

  • Used as an uncleavable ADC linker for attaching cytotoxins to antibodies.
  • Suitable as a PEG-based PROTAC linker for connecting protein ligands.
  • Methoxy-capped PEG spacer with a tosylate reactive end for conjugation.
  • Reported molecular weight 274.33 and formula C12H18O5S.
  • High reported purity (about 97%).
  • Available in multiple package sizes for synthetic workflows.

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