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Medchemexpress LLC Mal-PEG2-acid | 1374666-32-6 | MFCD23726620 | 99.7% | 257.24 g/mol | C11H15NO6 | 250 MG
SDP

Supplier:  Medchemexpress LLC HY130442250MG

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Mal-PEG2-acid is a maleimide-terminated PEG2 acid linker used as a non-cleavable linker for the synthesis of antibody-drug conjugates (ADCs) and as a linker in PROTAC constructs. It provides a short, hydrophilic spacer and a thiol-reactive maleimide for efficient conjugation; supplied as a white to off-white solid with high purity and recommended cold storage.

  • Non-cleavable maleimide-PEG2 acid linker for bioconjugation.
  • Maleimide group enables thiol-selective conjugation to cysteines.
  • Short PEG2 spacer increases hydrophilicity and solubility.
  • High reported purity supports analytical and synthetic use.
  • Solid form with recommended cold storage for long-term stability.

Catalog No. 50-002-02717


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