Alkyne‑Poly(L‑Glutamic Acid), MW 2.5K
A water‑soluble, negatively charged functional polyamino acid (Alkyne‑pGlu, MW 2,500 Da).
- Structure: Linear poly(L‑glutamic acid) backbone with a terminal alkyne group (–C≡CH).
- Key Properties: Biodegradable, carboxylate‑rich, and highly reactive in Cu(I)‑catalyzed alkyne‑azide cycloaddition (CuAAC) click chemistry.
- Main Use: Versatile platform for bioconjugation (drugs, targeting ligands, imaging agents) and controlled‑release delivery systems.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.






