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Medchemexpress LLC Azido-PEG9-acid | 1670249-37-2 | 97.7% | 511.56 | C21H41N3O11 | 100 MG
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Supplier:  Medchemexpress LLC HY130475100MG

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Azido-PEG9-acid is an azide-functional polyethylene glycol linker containing nine ethylene glycol units, intended for bioconjugation and synthetic applications. It serves as a click-chemistry reagent that undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAC) and strain-promoted alkyne-azide cycloaddition (SPAAC), and is commonly used as a linker in antibody-drug conjugate and PROTAC synthesis.

  • Azide functional group enables CuAAC and SPAAC reactions.
  • Nine-unit PEG spacer improves solubility and provides flexibility.
  • High purity (97.7%) suitable for synthetic applications.
  • Molecular weight 511.56 and formula C21H41N3O11.
  • Supplied as solid quantities for laboratory bioconjugation workflows.

Catalog No. 50-002-02150


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