Fluorescein labeling

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Fluorescein is a xanthene dye and can be used as quantum yield standard.

The following fluoresceins are available at Broadpharm. Please Click the catalog number to see purity specifications, fluorescence information and availability.

Catalog No. Name Structure M.W. Purity Pricing

Fluorescein labeling

BP-20956 Fluorescein-PEG2-azide Fluorescein-PEG2-azide 563.6 96% Pricing
BP-23405 Fluorescein-PEG4-azide Fluorescein-PEG4-azide 651.7 95% Pricing
BP-23521 N-(Azido-PEG2)-N-Fluorescein-PEG3-acid N-(Azido-PEG2)-N-Fluorescein-PEG3-acid 767.8 98% Pricing
BP-23522 N-(Azido-PEG2)-N-Fluorescein-PEG4-acid N-(Azido-PEG2)-N-Fluorescein-PEG4-acid 811.9 98% Pricing
BP-23566 N-(Azido-PEG3)-N-Fluorescein-PEG3-acid N-(Azido-PEG3)-N-Fluorescein-PEG3-acid 811.9 98% Pricing
BP-23570 N-(Azido-PEG3)-N-Fluorescein-PEG4-acid N-(Azido-PEG3)-N-Fluorescein-PEG4-acid 855.9 98% Pricing