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Medchemexpress LLC Propanoic acid, 3-[2-[[2-(2-propyn-1-yloxy)ethyl]dithio]ethoxy]- | 1807503-85-0 | >95.0% | 264.36 g/mol | C10H16O4S2 | 100 MG
SDP

Supplier:  Medchemexpress LLC HY140109100MG

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Propargyl-PEG1-SS-PEG1-acid is a cleavable two-unit polyethylene glycol (PEG) linker containing a propargyl (alkyne) group and a disulfide bond, terminating in a carboxylic acid. It is intended for click-chemistry-enabled bioconjugation and as a reducible linker in antibody-drug conjugate synthesis.

  • Cleavable disulfide linkage for reductive release.
  • Alkyne handle compatible with copper-catalyzed azide-alkyne cycloaddition.
  • Carboxylic acid terminus for amide coupling or further functionalization.
  • Purity typically ≥95%.
  • Available in multiple sizes, including 100 mg.
  • Stable when stored under recommended temperatures.

Catalog No. 50-002-04167


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