5-FAM-PEG3-Azide is a versatile, fluorescently labeled compound that consists of a 5-carboxyfluorescein (5-FAM) moiety, a polyethylene glycol (PEG3) spacer, and an azide functional group. This unique combination offers excellent solubility, minimized steric hindrance, and bioorthogonal reactivity. In pharmaceutical research and development, 5-FAM-PEG3-Azide is widely employed in click chemistry applications, enabling the rapid and efficient conjugation of biomolecules, such as peptides, proteins, or nucleic acids. Its fluorescence properties facilitate real-time visualization and quantification, providing valuable insights into target identification, drug delivery, and cellular trafficking.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.