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Medchemexpress LLC Propargyl-PEG8-NH2 | 1196732-52-1 | MFCD28334507 | >98.0% | 407.50 g/mol | C19H37NO8 | 50 MG
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Supplier:  Medchemexpress LLC HY13018250MG

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Propargyl-PEG8-NH2 is a heterobifunctional PEG8 linker featuring a terminal propargyl (alkyne) group and a primary amine; it is used for click chemistry (CuAAC) and amine derivatization in bioconjugation workflows such as PROTAC and ADC synthesis.

  • Contains terminal propargyl (alkyne) group for copper-catalyzed azide-alkyne cycloaddition.
  • Contains a primary amine for further derivatization and amide or carbamate coupling.
  • Formula C19H37NO8 and molecular weight 407.50 g/mol.
  • High purity, specified as ≥98.0%.
  • Common applications include ADC linkers, PROTAC linkers, and general bioconjugation building blocks.
  • CAS number 1196732-52-1 for chemical identification.

Catalog No. 50-002-02254


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