N-(Azido-PEG2)-N-Fluorescein-PEG3-acid is a multifunctional PEG-based linker with azide, fluorescein, and carboxylic acid groups. It supports click chemistry, fluorescent detection, and amide coupling, making it especially valuable for probe development, bioorthogonal labeling, and advanced imaging studies.
Polyethylene Glycol PEG Linkers > PEG-X-PEG > PEG-Fluorescein-PEG
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