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Alexa Fluor® Dyes

The Alexa Fluor Dyes Illuminating Research for Over 10 Years
Alexa Fluor® dyes—the leading and most trusted fluorescent dyes available today.  In addition to superior performance you’ll get an experienced, problem-solving technical support team, >30,000 published references, application and experimental tips, as well as protocols to help with experimental planning. For the best research experience, you’ll want to use Alexa Fluor® dyes.

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Alexa Fluor® Products

Alexa Fluor Conjugated Antibodies



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Alexa Fluor® Resources



Highest-Performing Dyes Available
Alexa Fluor Dyes Brightness
 Alexa Fluor®  conjugates exhibit more intense fluorescence than other spectrally similar conjugates.

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Are You Using Too Much Secondary Antibody?
Alexa Fluor Dyes
 Alexa Fluor® dyes’ superior performance means you need less conjugate for optimal results.
Alexa Fluor® Dyes Across the Spectrum
Alexa Fluor Dyes Range
 Alexa Fluor® dyes and conjugates are available across the visible spectrum and beyond.