m-PEG-Hydrazide, MW 2K is a hydrazide-activated PEG polymer, which reacts with aldehydes and ketones to obtain stable hydrazones in one step, and it can also react with activated carboxylic acids. For labeling glycoproteins, carbohydrates with oxidizable sugars or aldehydes.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
