• Synonyms：
  mPEG-Acetic Acid
  
• Purity：
  ≥95%
• 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.

mPEG-AA is one type of linear monofunctional PEG acid reagents. It is also called mPEG-CM, carboxyl methyl. According to public information, mPEG-AA (mPEG-CM) is one of the excipients of COVID-19 vaccine.