• CAS No.：
  1425973-16-5
• Synonyms：
  Azide-PEG5-COOH
  Azido-PEG5-acid
  3-[(14-Azido-3,6,9,12-tetraoxatetradec-1-yl)oxy]propanoic acid
  Azido-PEG5-propionic acid
  
• Purity：
  ≥95%
• MF：
  C₁₃H₂₅N₃O₇
• MW：
  335.35
• Recommended Storage Condition：
  Store at -5°C,keep in dry and avoid sunlight.
• Uses：
  Applicated in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.

Monodisperse Azido-PEG5-acid (N3-PEG5-COOH) is a water soluble PEG linker. Azide (N3) group can react with alkyne, BCN, DBCO via Click Chemistry. The terminal carboxylic acid (COOH) group can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

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