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

Poly-L-Arginine 99% is a high-purity, water-soluble cationic polymer derived from the amino acid L-arginine. Known for its strong positive charge and biocompatibility, it is widely applied in biomedical research, pharmaceutical development, and surface modification applications.

Amino Acids 

Sports Nutrition Ingredients 

Product Overview

Poly-L-Arginine is produced through controlled polymerization of L-arginine monomers. The 99% purity ensures consistent molecular weight and reliable performance in laboratory, pharmaceutical, and industrial applications.

Key Features

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

Applications

Biomedical Research

Used as a coating agent for cell culture, Poly-L-Arginine enhances cell adhesion and supports tissue engineering and biomaterial research.

Pharmaceutical Industry

Applied in drug delivery systems, it improves molecular binding and cellular uptake due to its cationic properties.

Surface Modification

Poly-L-Arginine is used to functionalize material surfaces, enhancing adhesion and enabling bioactive surface design.

Advanced Coatings

Used in biomaterials and specialty coatings, it provides biocompatibility, adhesion, and surface activity for industrial applications.

Advantages

• High purity and consistent performance
• Strong positive charge for molecular interaction
• Excellent biocompatibility
• Versatile for biomedical and pharmaceutical use
• Environmentally safe and biodegradable

Storage Instructions

Store Poly-L-Arginine 99% in a cool, dry, and ventilated area. Keep containers tightly closed and avoid exposure to moisture, heat, and sunlight to preserve quality and stability.

Conclusion

Poly-L-Arginine 99% is a versatile high-purity cationic biopolymer with excellent bioactivity, adhesion, and surface interaction properties. Its applications in biomedical research, pharmaceuticals, and material science make it a valuable component in modern biotechnology and advanced industrial systems.