Poly-L-Arginine 99% – Functional 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 functional versatility in biomedical research, pharmaceutical development, and surface engineering applications.

Amino Acids 

Sports Nutrition Ingredients 

Overview

Poly-L-Arginine is synthesized through controlled polymerization of L-arginine. The 99% purity grade ensures consistent molecular structure, stability, and reliable performance in sensitive scientific and industrial environments.

Key Properties

• High purity 99% biopolymer grade
• Strong cationic (positively charged) structure
• Excellent water solubility
• Good film-forming and surface binding ability
• Biodegradable and biocompatible material
• Stable in aqueous formulations

Applications

Biomedical Research

Poly-L-Arginine is used in cell culture and laboratory research as a coating agent to improve cell adhesion and surface interaction. It is also used in biomaterial studies and tissue engineering research.

Pharmaceutical Applications

Due to its strong cationic nature, it is applied in drug delivery systems and biomedical formulations to enhance molecular binding and cellular uptake.

Surface Modification

Poly-L-Arginine is used for surface functionalization of materials, improving adhesion properties and enabling bioactive surface design.

Biomaterials and Coatings

It is widely used in advanced biomaterials and coating systems where biocompatibility and surface activity are required.

Advantages

• High purity and stable performance
• Strong positive charge for molecular interaction
• Excellent compatibility with biological systems
• Suitable for advanced biomedical applications
• Environmentally friendly and biodegradable

Storage and Handling

Store Poly-L-Arginine 99% in a cool, dry, and well-ventilated environment. Keep containers tightly closed and protect from moisture, heat, and direct sunlight to ensure product stability.

Conclusion

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