Hydroxyl PEG Acetic Acid (HO-PEG-CM), MW 10K is a heterobifunctional hydroxy PEG acetic acid product that reacts with primary amines and activators such as EDC or HATU to form stable amide bonds. Hydroxyl groups can be further derivatized.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.