Acid-Poly(ε-caprolactone) (PCL-COOH), MW 15K is a carboxyl-functionalized poly(ε-caprolactone) with a molecular weight of approximately 15K. It combines a biodegradable PCL backbone with terminal carboxyl functionality specifically for bioconjugation, polymer functionalization, surface modification, nanoparticle functionalization, and biomaterial research.
Key Features and Benefits
- Carboxyl-Functionalized PCL: Combines biodegradable poly(ε-caprolactone) with a terminal carboxyl group for chemical modification and conjugation.
- MW 15K: Provides an intermediate molecular weight that balances polymer processability, biodegradable matrix formation, and functionalization.
- Carboxyl Functionality: The terminal –COOH group provides a reactive site specifically for coupling with amine-containing molecules through appropriate activation chemistry.
- Biodegradable Polyester: The PCL backbone contains hydrolyzable ester linkages that specifically support gradual polymer degradation under appropriate conditions.
- Semicrystalline PCL Backbone: The PCL structure specifically supports semicrystalline polymer formation and provides useful material-forming properties for biodegradable polymer research.
- Amide Coupling Platform: The carboxyl terminus supports activation with EDC/NHS and other suitable coupling reagents for reaction with primary amines.
- Versatile Functionalization: Terminal carboxyl functionality enables attachment of compatible polymers, biomolecules, peptides, proteins, ligands, and other functional components.
Applications
- Bioconjugation: Supports coupling of PCL with amine-containing biomolecules, peptides, proteins, ligands, and other functional components.
- EDC/NHS Coupling: Enables activation of the terminal carboxyl group for conjugation with primary amines.
- Amide Bond Formation: Supports formation of stable amide linkages with compatible amine-functionalized molecules and materials.
- Polymer Functionalization: Enables preparation of functional PCL derivatives and more complex polymer architectures.
- Nanoparticle Functionalization: Supports preparation and surface modification of biodegradable polymer nanoparticles and related delivery systems.
- Surface Modification: Enables incorporation of carboxyl functionality into PCL-containing surfaces, coatings, and materials.
- Drug Delivery: Supports development of functional biodegradable polymer systems for drug-delivery and controlled-release research.
- Biomaterial Research: Supports development of functional biodegradable polymers, particles, coatings, composites, and related biomaterials.
Storage and Handling
- Storage: Store at –20 °C in a tightly sealed container under dry conditions. Protect from moisture and excessive heat.
- Handling: Protect from moisture and excessive heat. Allow the material to equilibrate to room temperature before opening to minimize moisture condensation.
Acid-Poly(ε-caprolactone) (PCL-COOH), MW 15K provides a biodegradable PCL platform with terminal carboxyl functionality for versatile conjugation and functionalization and specifically supports bioconjugation, polymer modification, nanoparticle functionalization, surface modification, and biomaterial research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.