PE Gylation

Over the last six year CPS-Chirotech has become a leader in the manufacture and supply of Activated mPEGs for the conjugation of proteins, antibody fragments and peptides.

With outstanding GMP capabilities and being fully integrated from mPEG-OH to final activated mPEG, we can guarantee the quality and security of supply of our Activated mPEG alcohols. Our standard range of activating groups includes:

• Maleimide
• pNP-Carbonate
• Propionaldehyde
• Amine

Molecular weights range from 5kDa to 60kDa all with narrow polydispersity and low diol content. CPS-Chirotech is also unique in providing high molecular weight (>40K) linear mPEGs. Through our years of experience in the field we can also provide customised Activated mPEG services and solutions.