Dde Biotin-PEG4-Picolyl Azide (CAS 2055048-42-3) labels alkyne-containing biomolecules via Click Chemistry. The PEG4 spacer boosts water solubility, making it suitable for biological applications. Its Dde protecting group enables mild release of biotinylated molecules from streptavidin or avidin using hydrazine. This reagent allows efficient biotin introduction with easy capture and controlled release, perfect for purification and pull-down assays.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
