m-PEG-Propionaldehyde, MW1K is an aldehyde pegylated linear, monofunctional modified PEG. Propionaldehyde reacts with hydrazides or aminooxy compounds to form hydrazone and oxime bonds, respectively.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.