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Medchemexpress LLC Propanoic acid, 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]- | 1257063-35-6 | MFCD12406155 | 99.2% | 291.30 g·mol⁻¹ | C11H21N3O6 | 50 MG
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Supplier:  Medchemexpress LLC HY13065350MG

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Azido-PEG4-C2-acid is a PEG-based linker bearing an azide functional group for use in click chemistry and bioconjugation; it is supplied as a purified small-molecule research reagent.

  • Azide-functional PEG4 linker for copper-catalyzed azide-alkyne cycloaddition (CuAAC).
  • Terminal carboxylic acid enables amide coupling and conjugation chemistry.
  • High purity (99.2%) with molecular weight 291.30 g·mol⁻¹.
  • CAS number 1257063-35-6 for unambiguous identification.
  • Available in small quantities suitable for laboratory synthesis (50 mg).
  • Store solid at -20 °C; in solution store at -80 °C for long-term stability.

Catalog No. 50-002-03479


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