m-PEG4-acid
This product is a monofunctional PEG derivative featuring a methoxy group on one end and a terminal carboxylic acid on the other. The PEG4 spacer enhances solubility, hydrophilicity, and flexibility, making it especially useful in bioconjugation, drug delivery, and material science applications.
Key Features and Benefits:
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Methoxy End Group: Provides stability and minimizes unwanted reactivity.
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Carboxylic Acid: Couples efficiently with amines for amide bond formation.
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PEG4 Spacer: Improves solubility and reduces steric hindrance.
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Compact Design: Balances chain length and hydrophilicity.
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High Purity: Ensures reliable and reproducible results.
Applications:
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Bioconjugation: Links biomolecules via stable amide bonds.
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Drug Delivery: Enhances solubility and circulation of PEGylated conjugates.
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Probe Development: Builds PEG-based scaffolds for imaging and diagnostics.
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Material Science: Functionalizes polymers, surfaces, and nanomaterials.
Storage and Handling:
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Storage: Store at –20 °C in a sealed, moisture- and light-protected container.
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Handling: Use anhydrous solvents (e.g., DMF, DMSO) for coupling reactions.
This product provides PEG solubility with a reactive terminal acid, making it an especially versatile reagent for conjugation and advanced material applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.