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CF800

CF®800 (Ex-Max 797 nm/Em-Max 816 nm)

CF®800 from Biotium is a fluorophore with an excitation peak at 770 nm and an emission peak at 797 nm.

Excitation & emission spectra

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Key facts

Excitation maximum
797 nm
Emission maximum
816 nm
Optimal laser line
785
Optimal filter
780/60
Relative brightness
3 of 5
Extinction coefficient
210000
Molecular weight
3334
Commercial conjugates
4 from 1 supplier

CF800 has an excitation maximum at 797 nm and an emission maximum at 816 nm, a Stokes shift of 19 nm. Its extinction coefficient is 210000 M⁻¹cm⁻¹. It is optimally excited by the 785 laser line.

Frequently asked questions

What is CF800?
CF®800 from Biotium is a fluorophore with an excitation peak at 770 nm and an emission peak at 797 nm.
What laser excites CF800?
CF800 is optimally excited by the 785 laser line. Its excitation maximum is 797 nm.
What filter should I use to detect CF800?
A 780/60 filter captures the peak of the CF800 emission near 816 nm with minimal spillover.
How bright is CF800?
CF800 has a relative brightness of 3 out of 5.
How many antibodies are available conjugated to CF800?
FluoroFinder tracks 4 commercially available CF800 conjugates, searchable by target, clone, host and application.