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Medchemexpress LLC Mal-PEG4-PFP ester | 1415800-42-8 | MFCD28556926 | 95.4% | 511.39 g/mol | C21H22F5NO8 | 250 MG
SDP

Supplier:  Medchemexpress LLC HY126506250MG

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Mal-PEG4-PFP ester is a noncleavable antibody-drug conjugate (ADC) linker composed of a maleimide group, a four-unit polyethylene glycol (PEG4) spacer, and a pentafluorophenyl (PFP) ester reactive group. It is supplied as a viscous liquid for research use only and is not intended for therapeutic use.

  • Noncleavable ADC linker suitable for conjugation strategies.
  • Maleimide group enables thiol-selective conjugation.
  • PFG ester (pentafluorophenyl) is reactive toward amines for efficient coupling.
  • PEG4 spacer increases solubility and provides distance between conjugated components.
  • High purity (95.4%) for research applications.
  • Molecular weight 511.39 g/mol and formula C21H22F5NO8.
  • Appearance viscous liquid, off-white to light brown.
  • Recommended storage: pure form -20°C for long term; in solvent store cold as specified.

Catalog No. 50-002-02451


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