[CAS NO. 756525-94-7]  mPEG11-SPA

• CAS No.：
  756525-94-7
• Synonyms：
  2207596-93-6
  mPEG11-NHS
  Methyl-PEG11-NHS ester
  mPEG11-CH2CH2COONHS ester
  
• Purity：
  ≥95%
• MF：
  C₃₀H₅₅NO₁₆
• MW：
  685.75
• 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.

mPEG11-SPA, or mPEG11-NHS Ester (CAS: 756525-94-7), is a linear monodispersed PEG reagent with a methoxy group at one end and an NHS ester (SPA) at the other. The NHS ester is highly reactive towards primary amines, enabling the formation of stable amide bonds with proteins, peptides, and other biomolecules.

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