• Synonyms：
  Hydroxy-PEG-acid
  α-hydroxyl-ω-carboxyl poly(ethylene glycol)
  
• 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.

OH-PEG-COOH, also known as α-hydroxyl-ω-carboxyl poly(ethylene glycol), is a linear heterobifunctional PEG derivative with one hydroxyl group and one carboxyl group. It is a useful cross-linking reagent with a PEG spacer. 

Biopharma PEG offers a wide range of PEG products from lab to commercial scale in both non-GMP and GMP grades. Email at sales@biochempeg.com and start using a superior product for your next product R&D project.