Poly(l-lysine hydrobromide) [MW 275,000]

Poly(L-lysine) hydrobromide is a cationic polypeptide derived from the natural amino acid lysine. It has strong electrostatic interactions with negatively charged biomolecules, making it useful in cell culture and biomedical applications. It is commonly used in gene delivery, tissue engineering, and as a coating for enhancing cell adhesion.

Applications:

Gene Delivery & Bioconjugation: Facilitates DNA and RNA transfection in genetic research.
Cell Culture & Tissue Engineering: Enhances cell adhesion on biomaterial surfaces.
Drug Delivery Systems: Used in biodegradable carrier formulations for therapeutic applications.