Tetrazine-PEG3-Azide is a bifunctional linker with a tetrazine group and a PEG3 (polyethylene glycol) spacer, designed for bioorthogonal chemistry. The azide group enables copper-catalyzed or strain-promoted click reactions, while the tetrazine allows for inverse electron-demand Diels-Alder (IEDDA) reactions, facilitating rapid and selective conjugation in biological systems.
Applications:
- Bioorthogonal Chemistry: Enables specific, fast conjugation without interfering with biological processes.
- Click Chemistry: Azide group supports copper-catalyzed or strain-promoted reactions.
- Molecular Labeling: Ideal for precise, dual-functional labeling of biomolecules.
Tetrazine-Azide is widely used in molecular imaging, therapeutic research, and targeted drug delivery, offering reliable and selective bioconjugation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.