m-PEG-Hydrazide, MW 1K is a hydrazide-activated PEG polymer with a carbonyl-reactive hydrazide group, which can be reacted with aldehydes and ketones to obtain stable hydrazones in one step, and can also be reacted with activated carboxyl acid reaction. 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.
