N-(Azido-PEG2)-N-Fluorescein-PEG4-acid
This product is a multifunctional PEG linker that combines an azide group, a fluorescein dye, and a terminal carboxylic acid. The PEG2 and PEG4 spacers specifically enhance solubility and flexibility, supporting imaging, bioconjugation, and probe development.
Key Features and Benefits
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Azido Group: Enables copper-catalyzed or strain-promoted click reactions with alkynes.
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Fluorescein Dye: Provides strong fluorescence for imaging and detection.
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Carboxylic Acid: Couples efficiently with amines to form amide bonds.
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PEG2 and PEG4 Spacers: Enhance solubility and minimize steric hindrance.
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High Purity: Delivers reliable results in fluorescence-based bioconjugation workflows.
Applications
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Imaging and Detection: Builds fluorescent probes for biological and diagnostic studies.
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Bioconjugation: Links biomolecules through azide click chemistry and amide coupling.
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Probe Development: Generates dual-functional probes with fluorescence and click handles.
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Material Science: Incorporates fluorescent and reactive groups into polymers or nanoparticles.
Storage and Handling
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Storage: Keep at –20 °C in a sealed, light- and moisture-protected container.
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Handling: Use anhydrous solvents such as DMF or DMSO; avoid prolonged exposure to light.
This product integrates azide click reactivity, fluorescein fluorescence, and carboxyl coupling in PEG scaffolds, specifically providing a versatile tool for imaging and multifunctional conjugation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
