Fluorescein Acid

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Fluorescein acid is a xanthene dye and can be used as quantum yield standard. Fluorescent derivatives can thus be used to label or tag biomolecules and nanoparticles with fluorescein dye.

The following fluorescein acids are available in BroadPharm. Please click catalog number to see purity specificationsand fluorescence information.

Catalog No. Name Structure M.W. Purity Pricing

Fluorescein Acid

BP-20954 Fluorescein-PEG4-Acid Fluorescein-PEG4-Acid 654.7 96% Pricing
BP-23884 Fluorescein-PEG5-Acid Fluorescein-PEG5-Acid 698.8 98% Pricing
BP-20955 Fluorescein-PEG6-Acid Fluorescein-PEG6-Acid 742.8 96% Pricing