PDLLA-PEG-PDLLA, MW x 2K, n 1K is a biodegradable amphiphilic triblock copolymer composed of PDLLA and PEG. It combines hydrophobic poly(DL-lactide) blocks with a hydrophilic PEG block specifically for self-assembly, formulation, and biomaterial research.
Key Features and Benefits
- Triblock Copolymer Structure: Features a PDLLA-PEG-PDLLA architecture with hydrophobic polyester segments and a hydrophilic PEG segment.
- PDLLA MW 2K: Provides low molecular weight poly(DL-lactide) blocks that contribute hydrophobicity and biodegradable polyester character.
- PEG MW 1K: Provides a short hydrophilic PEG segment, creating a PDLLA-rich triblock composition with increased hydrophobic character.
- Amphiphilic Properties: Hydrophobic PDLLA and hydrophilic PEG segments create distinct domains that support self-assembly under suitable conditions.
- Biodegradable PDLLA Blocks: PDLLA specifically contains hydrolyzable ester linkages that undergo degradation under suitable conditions.
- Hydrophilic PEG Segment: PEG contributes hydrophilicity and balances the hydrophobic character of the PDLLA blocks.
- PDLLA-Rich Composition: The relatively short PEG block specifically produces a more hydrophobic architecture compared with variants containing longer PEG segments.
- Polymer Self-Assembly: The triblock architecture specifically supports formation of organized polymer structures under suitable formulation conditions.
Applications
- Polymer Self-Assembly: Amphiphilic PDLLA and PEG blocks support formation of organized structures in suitable environments.
- Nanoparticle Formulation: Supports development of polymeric nanoparticles and related nanoscale systems for research.
- Micelle Research: The hydrophobic and hydrophilic blocks support investigation of micellar and other self-assembled structures.
- Drug Delivery: Supports development of biodegradable polymer-based delivery systems for research applications.
- Polymer Formulation: Supports studies of composition-dependent formulation, self-assembly, and material properties.
- Biomaterial Research: Supports development of biodegradable polymer systems, self-assembled materials, 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.
PDLLA-PEG-PDLLA, MW x 2K, n 1K combines low molecular weight PDLLA blocks with a short hydrophilic PEG segment, while its PDLLA-rich amphiphilic architecture supports self-assembly, nanoparticle formulation, drug-delivery studies, and biomaterial research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.