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FVS620

FVS620 (Ex-Max 524 nm/Em-Max 617 nm)

FVS620 (Fixable Viability Stain 620) from BD Biosciences is an amine-reactive viability dye used in flow cytometry when it will be necessary to fix and/or permeabilize the cells after staining. This reagent has an excitation peak at 524 nm and an emission peak at 617 nm.

Excitation & emission spectra

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Key facts

Excitation maximum
524 nm
Emission maximum
617 nm
Optimal laser line
488/532
Optimal filter
610/20
Commercial antibodies
1 from 1 supplier

FVS620 has an excitation maximum at 524 nm and an emission maximum at 617 nm, a Stokes shift of 93 nm. It is optimally excited by the 488/532 laser line.

Frequently asked questions

What is FVS620?
FVS620 (Fixable Viability Stain 620) from BD Biosciences is an amine-reactive viability dye used in flow cytometry when it will be necessary to fix and/or permeabilize the cells after staining. This reagent has an excitation peak at 524 nm and an emission peak at 617 nm.
What laser excites FVS620?
FVS620 is optimally excited by the 488/532 laser line. Its excitation maximum is 524 nm.
What filter should I use to detect FVS620?
A 610/20 filter captures the peak of the FVS620 emission near 617 nm with minimal spillover.
How many antibodies are available conjugated to FVS620?
FluoroFinder tracks 1 commercially available FVS620 conjugates, searchable by target, clone, host and application.