Ald-Ph-PEG3-amine TFA salt contains a benzaldehyde moiety and a terminal amine. Aldehyde readily react with hydrazide and aminooxy groups. The hydrophilic PEG linker can increase the water solubility of the compound.The primary amine can react with carboxylic acids, activated NHS esters and other carbonyl compounds.
AxisPharm offers 4000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.