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PromoFluor 780

PromoFluor 780 (Ex-Max 784 nm/Em-Max 804 nm)

PromoFluor 780 is a fluorophore with an excitation peak at 783 nm and an emission peak at 800 nm. It is equivalent to IRDye® 800 and Alexa Fluor™ 790 in size, brightness and application. It can be used with the following analysis platforms: In Vivo and Fluorescence Microscopy.

Excitation & emission spectra

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Key facts

Excitation maximum
784 nm
Emission maximum
804 nm
Optimal laser line
750
Optimal filter
780/60
Relative brightness
3 of 5
Quantum yield
0.119

PromoFluor 780 has an excitation maximum at 784 nm and an emission maximum at 804 nm, a Stokes shift of 20 nm. It is optimally excited by the 750 laser line.

Frequently asked questions

What is PromoFluor 780?
PromoFluor 780 is a fluorophore with an excitation peak at 783 nm and an emission peak at 800 nm. It is equivalent to IRDye® 800 and Alexa Fluor™ 790 in size, brightness and application. It can be used with the following analysis platforms: In Vivo and Fluorescence Microscopy.
What laser excites PromoFluor 780?
PromoFluor 780 is optimally excited by the 750 laser line. Its excitation maximum is 784 nm.
What filter should I use to detect PromoFluor 780?
A 780/60 filter captures the peak of the PromoFluor 780 emission near 804 nm with minimal spillover.
How bright is PromoFluor 780?
PromoFluor 780 has a relative brightness of 3 out of 5 (quantum yield 0.119).