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Medchemexpress LLC Propargyl-peg8-nh2 | 1196732-52-1 | ≥98.0% | 407.50 | C19H37NO8 | 25 MG
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Supplier:  Medchemexpress LLC HY13018225MG

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Propargyl-PEG8-NH2 is a polyethylene glycol (PEG) based bifunctional linker bearing a terminal propargyl (alkyne) group and a primary amine. It is used for bioconjugation and as a non-cleavable linker in ADC and PROTAC synthesis, enabling copper-catalyzed azide-alkyne cycloaddition (CuAAC) and amine-based coupling reactions.

  • Contains terminal alkyne (propargyl) and primary amine functional groups.
  • PEG8 spacer provides flexibility and solubility for conjugates.
  • Suitable for CuAAC click chemistry with azide-containing partners.
  • High purity (≥98.0%) for research and conjugation workflows.
  • Molecular weight approximately 407.50 Da and formula C19H37NO8.
  • Available in multiple package sizes to suit synthesis scale.

Catalog No. 50-002-02604


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