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CoraLite 647

The CoraLite dyes from Proteintech deliver high photostability with equivalent brightness and utility in flow cytometry and fluorescence microscopy to the Alexa Fluor® dyes. CoraLite 647 optimally excite at 647nm and emit at a peak of 665nm, similar in size, brightness and utility to Alexa Fluor 647 and CF647.

Excitation & emission spectra

Full excitation and emission spectra are available in the interactive viewer.

Key facts

Excitation maximum
647 nm
Emission maximum
665 nm
Optimal laser line
628-640
Optimal filter
660/20
Relative brightness
4 of 5
Commercial antibodies
2 from 1 supplier

CoraLite 647 has an excitation maximum at 647 nm and an emission maximum at 665 nm, a Stokes shift of 18 nm. It is optimally excited by the 628-640 laser line.

Frequently asked questions

What is CoraLite 647?
The CoraLite dyes from Proteintech deliver high photostability with equivalent brightness and utility in flow cytometry and fluorescence microscopy to the Alexa Fluor® dyes. CoraLite 647 optimally excite at 647nm and emit at a peak of 665nm, similar in size, brightness and utility to Alexa Fluor 647 and CF647.
What laser excites CoraLite 647?
CoraLite 647 is optimally excited by the 628-640 laser line. Its excitation maximum is 647 nm.
What filter should I use to detect CoraLite 647?
A 660/20 filter captures the peak of the CoraLite 647 emission near 665 nm with minimal spillover.
How bright is CoraLite 647?
CoraLite 647 has a relative brightness of 4 out of 5.
How many antibodies are available conjugated to CoraLite 647?
FluoroFinder tracks 2 commercially available CoraLite 647 conjugates, searchable by target, clone, host and application.