Bis-PEG6-acid
Bis-PEG6-acid is a symmetric bifunctional PEG linker with terminal carboxylic acid groups connected by a PEG6 spacer. The PEG chain specifically enhances water solubility, provides flexibility, and reduces steric hindrance in conjugation reactions.
Key Features
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Symmetric PEG linker with two terminal carboxylic acids
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PEG6 spacer for optimal solubility and flexibility
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Facilitates efficient amide bond formation with amines
Applications
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Crosslinking of biomolecules via amide coupling
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Surface functionalization for biosensors or microarrays
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Preparation of PEGylated polymers and hydrogels
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 to avoid condensation
This product is a bifunctional PEG linker with two terminal carboxylic acid groups separated by a PEG6 spacer, especially ideal for crosslinking and bioconjugation applications requiring enhanced solubility and flexibility.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.