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Fluorescence SpectraViewer

Now you can plot and compare spectra and check the spectral compatibility for many fluorophores offered by Molecular Probes. The Spectra Viewer can most easily be printed by capturing a screen-shot and printing the resulting image file. For printing instructions or to answer other questions you have, see our User Guide.

Cell Staining Simulation Tool

Brand new! Virtually stain your own cell and with many of our signature dyes.

Try the new Cell Staining Simulation Tool

Alexa Fluor® Dyes

Get in-depth information on the leading and most-trusted fluorescent dyes available.

Learn More about Alexa Fluor® Dyes

Alexa Fluor® Selection Guide Widget

Brand new! Find the perfect Alexa Fluor® dye with our handy new desktop widget.

Download the Alexa Fluor® Selection Guide Widget

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