• Synonyms：
  4-ArmPEG-Hydroxy
  
• Purity：
  ≥95%
• Recommended Storage Condition：
  Store at -5°C,keep in dry and avoid sunlight.
• Uses：
  

4-ArmPEG-OH is a common used multiarm PEG raw material with hydroxyl groups at each terminal of the four arms connected to one pentaerythritol core. It is suitable for further functionalization into PEG derivatives and for hydrogel formation. The indicated molecular weight of 4-ArmPEG-OH is the sum of the PEG molecular weights of all the arms. 

Biopharma PEG offers 4-ArmPEG-OH  in 5kg, 15kg, 20kg, 100kg and more batch sizes. Email at sales@biochempeg.com and start using a superior product for your next product R&D project.