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Medchemexpress LLC Gly-Gly-Gly-PEG4-DBCO | 2353409-80-8 | 694.77 g/mol | C35H46N6O9 | 25 MG
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Supplier:  Medchemexpress LLC HY14030925MG

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Gly-Gly-Gly-PEG4-DBCO is a cleavable four-unit polyethylene glycol (PEG4) linker bearing a DBCO reactive group and a triglycine spacer. It is supplied as a powder for research use in bioconjugation and antibody-drug conjugate (ADC) synthesis, and enables strain-promoted alkyne-azide cycloaddition (SPAAC) with azide-containing molecules.

  • Cleavable 4-unit PEG linker suitable for bioconjugation.
  • Contains a DBCO reactive group for copper-free click chemistry (SPAAC).
  • Triglycine spacer (Gly-Gly-Gly) for peptide-compatible coupling.
  • Available in multiple pack sizes, including 25 mg powder.
  • Supplied as a powder with recommended storage at -20°C; in solvent store at -80°C for long term.

Catalog No. 50-002-03558


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