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Alexa Fluor Plus 647

Alexa Fluor™ Plus 647 is a fluorescent dye with an excitation peak at 658 nm and an emission peak at 675 nm. The Alexa Fluor ™ Plus line of reagents have increased brightness and photostability to enable researchers to detect and visualize low-abundance targets in rare or precious samples.

Excitation & emission spectra

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Key facts

Excitation maximum
658 nm
Emission maximum
675 nm
Optimal laser line
640
Commercial antibodies
17.1k from 3 suppliers

Alexa Fluor Plus 647 has an excitation maximum at 658 nm and an emission maximum at 675 nm, a Stokes shift of 17 nm. It is optimally excited by the 640 laser line.

Frequently asked questions

What is Alexa Fluor Plus 647?
Alexa Fluor™ Plus 647 is a fluorescent dye with an excitation peak at 658 nm and an emission peak at 675 nm. The Alexa Fluor ™ Plus line of reagents have increased brightness and photostability to enable researchers to detect and visualize low-abundance targets in rare or precious samples.
What laser excites Alexa Fluor Plus 647?
Alexa Fluor Plus 647 is optimally excited by the 640 laser line. Its excitation maximum is 658 nm.
How many antibodies are available conjugated to Alexa Fluor Plus 647?
FluoroFinder tracks 17101 commercially available Alexa Fluor Plus 647 conjugates, searchable by target, clone, host and application.