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Medchemexpress LLC Mal-PEG4-Val-Cit-PAB-PNP | 2112738-09-5 | MFCD30828694 | 96.2% | 871.89 | C40H53N7O15 | 100 MG
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Supplier:  Medchemexpress LLC HY140145100MG

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Mal-PEG4-Val-Cit-PAB-PNP is a cleavable four-unit polyethylene glycol (PEG) linker used in the synthesis of antibody-drug conjugates (ADCs). It contains a maleimide reactive group for thiol conjugation, a PEG4 spacer, the Val-Cit protease-cleavable dipeptide, a PAB self-immolative spacer, and a PNP leaving group. Intended use is research on ADC linker and payload conjugation.

  • Cleavable four-unit PEG linker suitable for ADC chemistry.
  • Maleimide reactive group for thiol conjugation.
  • Val-Cit dipeptide provides protease-cleavable release.
  • PAB self-immolative spacer enables payload release after cleavage.
  • PNP terminal group provides an activated ester for coupling.
  • Available in multiple package sizes for research use.

Catalog No. 50-002-04206


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