Description
N-(Azido-PEG2)-N-fluorescein-PEG3-acid is a reagent grade fluorescein dye linker with a terminal carboxylic acid and a terminal azide group. The terminal carboxylic acid reacts with primary amino groups in the presence of activators (EDC, HATU, etc).
Applications
N-(Azido-PEG2)-N-fluorescein-PEG3-acid both label biomolecules for imaging studies and participate in bioconjugation. The fluorescein moiety enables visual tracking within biological systems, useful in fluorescence microscopy, and in the development of biosensors for detecting specific biomolecules.