m-PEG49-acid is a high-purity, biocompatible PEG derivative with a carboxylic acid (-COOH) group. Its extended chain (49 PEG units) enhances hydrophilicity and flexibility, making it ideal for bioconjugation, drug delivery, surface modification, and polymer research.
Key Features
- Precise Molecular Weight: ~2200 Da for consistent performance.
- Reactive -COOH Group: Efficiently conjugates with amines to form stable amide bonds.
- Water-Soluble: Dissolves in water and common solvents.
- Biocompatible: Non-toxic, ideal for biomedical use.
- Stable: Resists degradation under physiological conditions.
m-PEG49-acid Applications
- Bioconjugation
- Improves solubility and stability of proteins, peptides, and nanoparticles.
- Enhances biotherapeutics’ pharmacokinetics via PEGylation.
- Drug Delivery
- Improves drug solubility and bioavailability with hydrophilic spacing.
- Supports controlled-release formulations like nanoparticles and liposomes.
- Surface Modification
- Adds anti-fouling and biocompatible properties to devices and implants.
- Reduces non-specific surface adsorption for improved stability.
- Polymer Research
- Builds hydrogels for drug delivery and tissue engineering.
- Develops block copolymers and micelle structures.
- Diagnostics
- Functionalizes probes and sensors for greater stability and sensitivity.
- Tissue Engineering
- Creates hydrophilic scaffolds for cell growth and regenerative medicine.
m-PEG49-acid combines reliability, flexibility, and biocompatibility for diverse research and industrial applications.
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AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
