N-(Azido-PEG3)-N-Fluorescein-PEG4-acid
This product is a multifunctional linker featuring an azide group for click chemistry, a fluorescein dye for fluorescence labeling, and a carboxylic acid for amide coupling. The PEG3 and PEG4 spacers enhance solubility and spacing, making it especially useful in probe design, imaging, and bioconjugation.
Key Features and Benefits:
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Azide Group: Enables CuAAC or SPAAC click chemistry with alkynes.
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Fluorescein Moiety: Provides bright green fluorescence for detection and imaging.
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Carboxylic Acid: Couples efficiently with primary amines.
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PEG Spacers: Improve solubility, flexibility, and steric separation.
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High Purity: Ensures reproducibility in advanced workflows.
Applications:
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Probe Development: Builds fluorescent probes for imaging and diagnostics.
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Bioconjugation: Combines fluorescence labeling with click and amide chemistry.
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Drug Delivery: Supports multifunctional PEGylated scaffolds with optical tracking.
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Synthetic Chemistry: Provides modular functionality for advanced conjugates.
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); protect fluorescein from prolonged light exposure.
This product integrates click reactivity, amine-coupling functionality, and fluorescence labeling in a PEGylated scaffold, specifically offering versatility for imaging and conjugation workflows.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
