Axispharm offers you high-purity amino-PEG5-amine PEG linkers with two terminal amino functional groups. It can undergo sequential amide coupling to form an amide bond with two biomolecules bearing carboxylic acids or activated esters. The PEG spacer increases the solubility of the resulting complexes in aqueous media.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
