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TFAX 568 SE

TFAX 568 SE (Ex-Max 576 nm/Em-Max 600 nm)

TFAX 568 SE is an amine reactive orange fluorescent dye used in flow cytometry, microscopy, and super resolution microscopy applications.

Excitation & emission spectra

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Key facts

Excitation maximum
576 nm
Emission maximum
600 nm
Optimal laser line
561
Optimal filter
610/20
Relative brightness
2 of 5
Extinction coefficient
88000
Quantum yield
0.69
Molecular weight
791.8

TFAX 568 SE has an excitation maximum at 576 nm and an emission maximum at 600 nm, a Stokes shift of 24 nm. Its extinction coefficient is 88000 M⁻¹cm⁻¹. It is optimally excited by the 561 laser line.

Frequently asked questions

What is TFAX 568 SE?
TFAX 568 SE is an amine reactive orange fluorescent dye used in flow cytometry, microscopy, and super resolution microscopy applications.
What laser excites TFAX 568 SE?
TFAX 568 SE is optimally excited by the 561 laser line. Its excitation maximum is 576 nm.
What filter should I use to detect TFAX 568 SE?
A 610/20 filter captures the peak of the TFAX 568 SE emission near 600 nm with minimal spillover.
How bright is TFAX 568 SE?
TFAX 568 SE has a relative brightness of 2 out of 5 (quantum yield 0.69).