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Medchemexpress LLC Propanoic acid, 3-[2-[2-[2-[2-(2-pyridinyldithio)ethoxy]ethoxy]ethoxy]ethoxy]- | 581065-93-2 | 97.8% | 391.50 g·mol⁻¹ | C16H25NO6S2 | 100 MG
SDP

Supplier:  Medchemexpress LLC HY135964100MG

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(2-pyridyldithio)-PEG4 acid is a cleavable PEG linker containing four ethylene glycol units and a 2-pyridyldithio terminal group, used to attach payloads to antibodies via disulfide chemistry for antibody-drug conjugate (ADC) synthesis and other bioconjugation applications.

  • Cleavable disulfide-based linker for controlled payload release.
  • Four-unit PEG spacer provides flexibility and solubility.
  • 2-pyridyldithio group enables facile thiol-based conjugation.
  • Suitable for ADC synthesis and general bioconjugation workflows.
  • Supplied as a solid and commonly available in a 100 mg pack size.

Catalog No. 50-002-02398


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