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Medchemexpress LLC Mal-PEG4-bis-PEG4-propargyl | 1060.19 | C49H81N5O20 | 10 MG
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Supplier:  Medchemexpress LLC HY13097310MG

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Mal-PEG4-bis-PEG4-propargyl is a polyethylene glycol (PEG) based, cleavable linker designed for bioconjugation and antibody-drug conjugate (ADC) assembly. It features a thiol-reactive maleimide and an alkyne (propargyl) handle to enable both thiol conjugation and copper-catalyzed azide-alkyne cycloaddition (CuAAC) click chemistry, providing flexibility for payload attachment and linker assembly.

  • Cleavable 8-unit PEG spacer for improved solubility and flexibility.
  • Maleimide group for selective thiol conjugation to cysteine residues.
  • Propargyl (alkyne) handle for CuAAC click chemistry.
  • Suitable for synthesis of antibody-drug conjugates and other bioconjugates.
  • Supplied as a 10 mg package for research-scale use.

Catalog No. 50-002-02825


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