NH-bis-m-PEG8
NH-bis-m-PEG8 is a high-purity bifunctional PEG derivative featuring two monomethyl-terminated PEG8 chains connected to a central amine group. The structure provides hydrophilicity, flexibility, and reduced steric hindrance, making it especially suitable for modifying biomolecules, nanoparticles, and surfaces while improving solubility and stability in aqueous and organic systems.
Key Features
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Central amine group for versatile coupling to activated esters and other electrophiles
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Two mPEG8 chains for enhanced solubility and reduced aggregation
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Flexible PEG spacer for improved biomolecule accessibility
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Compatible with aqueous and organic reaction environments
Applications
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PEGylation of biomolecules for increased stability and circulation time
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Surface and nanoparticle functionalization
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Spacer in conjugation strategies to reduce steric hindrance
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Biocompatible coating for medical and diagnostic materials
Storage and Handling
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Store at –20 °C, protected from light and moisture
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Warm to room temperature before opening
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Avoid repeated freeze-thaw cycles
This product contains a central amine flanked by two mPEG8 chains, specifically offering solubility, flexibility, and versatile reactivity for PEGylation, conjugation, and biocompatible material preparation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
