Alkyne‑Poly(L‑Lysine), MW 3.3K (Alkyne‑PLL, MW 3,300)
- Structure: Cationic polyamino acid with α‑peptide‑linked L‑lysine units, N‑terminal alkyne group, and side‑chain primary amines (HCl salt form).
- Key Properties: Crystalline solid; water‑soluble; alkyne enables CuAAC/SPAAC click chemistry with azides.
- Core Function: Alkyne for bioorthogonal conjugation; PLL backbone mediates electrostatic interactions with nucleic acids/biomolecules.
- Applications: Click bioconjugation, gene delivery, cell adhesion, surface coating, nanoparticle modification.
- Storage: −20 °C, protected from light/moisture.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.