Poly-L-Arginine 99% – High Purity Cationic Biopolymer

Poly-L-Arginine 99% is a high-purity, water-soluble cationic biopolymer composed of L-arginine amino acid units. It is known for its strong positive charge, excellent biocompatibility, and versatile functional properties, making it widely used in biomedical research, pharmaceutical applications, and advanced material science.

Amino Acids 

Sports Nutrition Ingredients 

Product Overview

Poly-L-Arginine is produced through controlled polymerization of L-arginine monomers. The 99% purity grade ensures consistent molecular structure, stability, and reliable performance across scientific and industrial applications.

Key Features

• High purity 99% biopolymer grade
• Strong cationic (positively charged) structure
• Excellent water solubility and stability
• Good adhesion and surface interaction properties
• Biodegradable and biocompatible material
• Suitable for aqueous and biomedical systems

Applications

Biomedical Research

Poly-L-Arginine is widely used as a cell culture coating agent to enhance cell adhesion and growth. It is also applied in tissue engineering and biomaterial research.

Drug Delivery Systems

Due to its strong positive charge, Poly-L-Arginine improves molecular binding and cellular uptake, making it useful in advanced drug delivery formulations.

Surface Modification

It is used to functionalize surfaces, improving adhesion and enabling bioactive material design for biomedical and industrial applications.

Biomaterials and Coatings

Poly-L-Arginine is applied in specialty coatings and biomaterials where biocompatibility and surface activity are required.

Advantages

• High purity and consistent performance
• Strong electrostatic interaction capability
• Excellent biocompatibility
• Versatile use in biotechnology fields
• Environmentally friendly and biodegradable

Storage Conditions

Store in a cool, dry, and well-ventilated environment. Keep containers tightly sealed and protect from moisture, heat, and direct sunlight to maintain product stability and quality.

Conclusion

Poly-L-Arginine 99% is a high-performance cationic biopolymer with excellent bioactivity, adhesion, and functional versatility. Its wide applications in biomedical research, pharmaceuticals, and material science make it an essential ingredient in modern biotechnology.