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ViaKrome 638

ViaKrome 638 (Ex-Max 638 nm/Em-Max 655 nm)

ViaKrome 638 from Beckman Coulter is a fluorophore with an excitation peak at 638 nm and an emission peak at 655 nm, and is recommended for use in flow cytometry and fluorescence microscopy.

Excitation & emission spectra

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Key facts

Excitation maximum
638 nm
Emission maximum
655 nm
Optimal laser line
628-640
Optimal filter
660/20
Commercial antibodies
1 from 1 supplier

ViaKrome 638 has an excitation maximum at 638 nm and an emission maximum at 655 nm, a Stokes shift of 17 nm. It is optimally excited by the 628-640 laser line.

Frequently asked questions

What is ViaKrome 638?
ViaKrome 638 from Beckman Coulter is a fluorophore with an excitation peak at 638 nm and an emission peak at 655 nm, and is recommended for use in flow cytometry and fluorescence microscopy.
What laser excites ViaKrome 638?
ViaKrome 638 is optimally excited by the 628-640 laser line. Its excitation maximum is 638 nm.
What filter should I use to detect ViaKrome 638?
A 660/20 filter captures the peak of the ViaKrome 638 emission near 655 nm with minimal spillover.
How many antibodies are available conjugated to ViaKrome 638?
FluoroFinder tracks 1 commercially available ViaKrome 638 conjugates, searchable by target, clone, host and application.