Description
General Description
OPSS-PEG-PLL(HCl) is a multifunctional polymer conjugate composed of ortho-pyridyldisulfide (OPSS), polyethylene glycol (PEG), and poly(L-lysine hydrochloride) (PLL·HCl). The OPSS group enables thiol-reactive disulfide exchange chemistry, while PLL provides cationic functionality for nucleic acid complexation and biomaterial engineering.
Key Properties
- Thiol-reactive OPSS functional group
- Hydrophilic PEG spacer for improved solubility
- Cationic poly(L-lysine) segment
- Water-soluble polymer conjugate
- Suitable for reducible bioconjugation systems
Applications
- Gene and nucleic acid delivery
- Redox-responsive drug delivery systems
- Surface and nanoparticle functionalization
- Hydrogel and biomaterial engineering
- Thiol-mediated bioconjugation
- Polymeric nanocarrier development
Functional Overview
The OPSS group enables reversible disulfide bond formation with thiol-containing molecules, while the PLL segment supports electrostatic interaction with nucleic acids and negatively charged biomolecules.
Summary
OPSS-PEG-PLL(HCl) is a versatile multifunctional polymer used in drug delivery, gene delivery, and advanced biomaterial engineering applications.
