Description
General Description
8-Arm PEG Alkyne is a multifunctional PEG derivative designed for bioorthogonal conjugation and hydrogel fabrication. The eight-arm architecture provides a high density of terminal alkyne groups, allowing efficient conjugation with azide-functionalized polymers, peptides, proteins, antibodies, fluorophores, nanoparticles, and biomolecules via click chemistry.
The PEG backbone provides excellent water solubility, flexibility, biocompatibility, and minimizes nonspecific protein adsorption. The eight-arm configuration enables rapid network formation and high crosslinking density, making this polymer particularly useful for preparing hydrogels, injectable biomaterials, drug delivery systems, and three-dimensional cell culture matrices.
8-Arm PEG Alkyne is widely employed in click chemistry, regenerative medicine, tissue engineering, molecular imaging, polymer synthesis, and advanced biomaterials development.
Applications
- Click chemistry (CuAAC)
- Hydrogel synthesis
- Polymer crosslinking
- Nanoparticle functionalization
- Surface modification
- Tissue engineering
- 3D cell culture
- Drug delivery systems
- Molecular imaging
- Biomaterials research
Features and Benefits
- Eight terminal alkyne groups
- Multi-arm PEG architecture
- Efficient click chemistry
- High crosslinking density
- Excellent water solubility
- Excellent biocompatibility
- Low protein adsorption
- Ideal for hydrogel fabrication
- Suitable for bioorthogonal conjugation








