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Medchemexpress LLC Azido-PEG9-acid | 1670249-37-2 | 97.7% | 511.56 g/mol | C21H41N3O11 | 1 G
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Supplier:  Medchemexpress LLC HY1304751G

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Azido-PEG9-acid is an azide-terminated 9-unit polyethylene glycol linker with a terminal carboxylic acid. It is used as a non-cleavable PEG linker for conjugation chemistry and click-based bioconjugation applications.

  • Non-cleavable 9-unit PEG linker suitable for ADC and PROTAC synthesis.
  • Azide functional group enables CuAAC and strain-promoted azide-alkyne cycloaddition (SPAAC).
  • Molecular weight 511.56 g/mol; formula C21H41N3O11.
  • Purity approximately 97.7%.
  • Appearance: colorless to light yellow liquid; storage: -20°C for long-term.

Catalog No. 50-002-03245


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