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CF350

CF®350 (Ex-Max 347 nm/Em-Max 448 nm)

CF®350 from Biotium is a fluorophore with an excitation peak at 347 nm and an emission peak at 448 nm. It is spectrally similar to Coumarin, Alexa Fluor™ 350 and DyLight™ 350 and can be use in fluorescence microscopy and flow cytometry.

Excitation & emission spectra

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Key facts

Excitation maximum
347 nm
Emission maximum
448 nm
Optimal laser line
355
Optimal filter
450/50
Relative brightness
1 of 5
Extinction coefficient
18000
Molecular weight
496
Commercial antibodies
2 from 1 supplier

CF350 has an excitation maximum at 347 nm and an emission maximum at 448 nm, a Stokes shift of 101 nm. Its extinction coefficient is 18000 M⁻¹cm⁻¹. It is optimally excited by the 355 laser line.

Frequently asked questions

What is CF350?
CF®350 from Biotium is a fluorophore with an excitation peak at 347 nm and an emission peak at 448 nm. It is spectrally similar to Coumarin, Alexa Fluor™ 350 and DyLight™ 350 and can be use in fluorescence microscopy and flow cytometry.
What laser excites CF350?
CF350 is optimally excited by the 355 laser line. Its excitation maximum is 347 nm.
What filter should I use to detect CF350?
A 450/50 filter captures the peak of the CF350 emission near 448 nm with minimal spillover.
How bright is CF350?
CF350 has a relative brightness of 1 out of 5.
How many antibodies are available conjugated to CF350?
FluoroFinder tracks 2 commercially available CF350 conjugates, searchable by target, clone, host and application.