Functional Poly(L-Lysine)

Poly(L-lysine) materials are cationic polypeptides widely used in gene delivery, biomaterial engineering, surface modification, and drug delivery research. The positively charged amino groups enable strong interaction with negatively charged biomolecules and surfaces, making Poly(L-lysine) derivatives valuable for nucleic acid delivery, nanoparticle functionalization, hydrogel systems, and biomedical applications.

NSP offers a broad range of end-functionalized Poly(L-lysine) derivatives, including azide, alkyne, biotin, OPSS, PEGylated, and other reactive PLL materials for bioconjugation, click chemistry, targeted delivery, and advanced biomaterial applications.