N-Tos-N-(t-butoxycarbonyl)-aminoxy-PEG4-Tos is a PEG derivative containing tosyl, boc and aminoxy moieties. The t-Boc protecting group can be removed under acidic conditions to afford a free amine for further ocnjugation purposes. The hydrophilic PEG linker can increase the solubility of the compound to in aqueous media.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
