Alexa Fluor® Dyes
Alexa Fluor® Dyes from Molecular Probes

You are about to open a new browser window.

Clicking an external link on our site causes a new window to open. However, your shopping session will remain active in this window. Simply return here to continue shopping.

Would you like to proceed?

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.

See all products

Alexa Fluor® Products

		Secondary Detection Reagents Labeling Kits Reactive Dyes Cell Structure & Tracing Cellular Analysis Kits Bioconjugates Primary Antibodies
View the complete list of Alexa Fluor® Products

Alexa Fluor® Resources


Highest-Performing Dyes Available Alexa Fluor® conjugates exhibit more intense fluorescence than other spectrally similar conjugates. Learn more about: Brightest conjugates Excellent photostability		Are You Using Too Much Secondary Antibody? Alexa Fluor® dyes’ superior performance means you need less conjugate for optimal results. Learn more		Alexa Fluor® Dyes Across the Spectrum Alexa Fluor® dyes and conjugates are available across the visible spectrum and beyond. Learn more

Resources
	Alexa Fluor® 488-The Best and Brightest Antibodies & Secondary Detection Cellular Imaging		Flow Cytometry Labeling Chemistries Molecular Probes® Technologies

where are you?

To have the best experience possible while visiting our website, please tell us where you are located. Please enable cookies* (if disabled) and then select your location.

* To learn more about enabling cookies, visit our Internet Settings page.

To access this page, please close your session and log into the PunchOut session again. You will need to provide an email address on the sign-in page.Please note if you are a punchout to supply center customer, and are viewing this message, your procurement system does not provide the required information to access this tool. Please contact your procurement system administrator for further instructions.

Continue Shopping Close Session

Alexa Fluor® Dyes

Illuminating Research for Over 10 Years

Alexa Fluor® Products

Alexa Fluor® Resources

Highest-Performing Dyes Available

Are You Using Too Much Secondary Antibody?

Alexa Fluor® Dyes Across the Spectrum

Resources