Thiol PEG Acetic Acid (SH-PEG-COOH), MW 5K is a carboxylic acid-functionalized PEG polymer commonly used as a cross-linker or a spacer between two different chemical entities, in the study of ligands, peptide synthesis Active compounds in support, grafting polymer compounds, new materials and polyethylene glycol modified functional coatings.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.