PEGylation of Protein/Antibody/Peptide

Activated linear and branched derivatives of polyethylene glycol (PEG) for PEGylation and PEG-modification of peptides and proteins to increase solubility, prolong stability, and reduce immunogenicity. Functional groups for conjugation to amines, thiols, carbonyls, carboxylates, click chemistry, dye labeling and biotinylation.

Amine Reactive


Branched PEG, Multi-arm PEG

Carbonyl Reactive

Carboxyl and Active ester Reactive

Click Chemistry Reagents

Copper Free Click Chemistry Reagents

Fluorescent PEG Labeling

Lipid PEG in Drug Delivery

Metal Surface Binding

Thiol Reactive