Ald-Ph-PEG3-O-NH-Boc linker contains an aldehyde group and a Boc protected aminooxy group. The protected aminooxy can be deprotected under mild acidic conditions and can further react with an aldehyde or ketone group to form oxime linkage for reversible bioconjugation applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.