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Medchemexpress LLC Gly-gly-gly-PEG4-DBCO | 2353409-80-8 | 694.77 | C35H46N6O9 | 50 MG
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Supplier:  Medchemexpress LLC HY14030950MG

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Gly-Gly-Gly-PEG4-DBCO is a four-unit polyethylene glycol (PEG) linker bearing a dibenzocyclooctyne (DBCO) reactive group used for bioconjugation and copper-free click chemistry (strain-promoted alkyne-azide cycloaddition, SPAAC) to couple azide-containing molecules. Typically used in antibody-drug conjugate linker synthesis and site-specific conjugation.

  • Four-unit PEG spacer improves solubility and flexibility.
  • DBCO group enables copper-free SPAAC click reactions with azides.
  • Supplied in small-scale quantities suitable for research use.
  • Characterized by molecular formula C35H46N6O9 and molecular weight 694.77.

Catalog No. 50-002-02630


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