Poly(L-Arginine) (Poly(L-Arg)), MW 3.8K is a cationic poly(amino acid) composed of L-arginine residues. Its guanidinium-rich structure specifically supports electrostatic interactions, biomolecular complexation, and functional biomaterial research.
Key Features and Benefits
- Cationic Poly(amino acid): Contains multiple positively charged guanidinium groups along the polymer backbone.
- MW 3.8K: Provides a low molecular weight polymer specifically for biomolecular interactions, complexation, and material functionalization.
- Guanidinium-Rich Structure: Arginine side chains specifically provide strong cationic character and support interactions with negatively charged molecules.
- Electrostatic Complexation: Supports association with anionic biomolecules, polymers, and other negatively charged materials.
- Biomolecular Interaction: The cationic polymer can interact with nucleic acids, proteins, and charged surfaces under suitable conditions.
- Poly(amino acid) Platform: Provides an amino-acid-based polymer specifically for functional materials, conjugation, and delivery-system research.
Applications
- Nucleic Acid Complexation: Supports research involving electrostatic association with negatively charged DNA, RNA, and related molecules.
- Polymer Complexation: Supports formation of complexes with compatible anionic polymers and biomaterials.
- Drug Delivery: Supports development of cationic polymer systems for drug-delivery and formulation research.
- Nanoparticle Research: Supports development and surface modification of compatible polymeric nanoparticles.
- Surface Modification: Provides cationic functionality for modifying compatible materials and interfaces.
- Biomaterial Research: Supports development of functional polymer complexes, conjugates, coatings, and related biomaterials.
Storage and Handling
- Storage: Store at –20 °C in a tightly sealed container under dry conditions.
- Handling: Protect from moisture and excessive heat. Allow the material to reach room temperature before opening to minimize condensation.
Poly(L-Arginine) (Poly(L-Arg)), MW 3.8K provides a guanidinium-rich cationic polymer platform, while its low molecular weight supports electrostatic complexation, biomolecular interactions, material functionalization, and drug-delivery research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.