5-FAM-PEG3-BCN (exo) is a multifunctional, bioorthogonal linker molecule that combines a 5-carboxyfluorescein (5-FAM) fluorophore, a polyethylene glycol (PEG3) spacer, and a bicyclononyne (BCN) reactive group. In pharmaceutical research and development, this versatile compound is utilized for site-specific fluorescent labeling, enhancing the solubility and biocompatibility of target biomolecules, and facilitating the copper-free click chemistry reaction with azide-functionalized molecules. Applications include real-time imaging, drug delivery system optimization, and target identification in complex biological systems, supporting the design of innovative therapeutics.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
