m-PEG-Hydrazide, MW 5K is a high quality aldehyde-reactive PEG, ketone-reactive PEG, and carboxyl-reactive PEG. Hydrazide groups have carbonyl reactivity and are commonly used for PEGylation of protein glycosylation sites. It can be applied for bioconjugation, drug delivery, PEG hydrogels, cross-linking agents and surface functionalization.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.