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mScarlet

mScarlet (Ex-Max 568 nm/Em-Max 589 nm)

mScarlet is an monomeric orange fluorescent protein with excitation and emission maximums of 569 nm and 594 nm, respectively.

Excitation & emission spectra

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Key facts

Excitation maximum
568 nm
Emission maximum
589 nm
Optimal laser line
561
Optimal filter
585/42
Extinction coefficient
100000
Quantum yield
0.7

mScarlet has an excitation maximum at 568 nm and an emission maximum at 589 nm, a Stokes shift of 21 nm. Its extinction coefficient is 100000 M⁻¹cm⁻¹. It is optimally excited by the 561 laser line.

Frequently asked questions

What is mScarlet?
mScarlet is an monomeric orange fluorescent protein with excitation and emission maximums of 569 nm and 594 nm, respectively.
What laser excites mScarlet?
mScarlet is optimally excited by the 561 laser line. Its excitation maximum is 568 nm.
What filter should I use to detect mScarlet?
A 585/42 filter captures the peak of the mScarlet emission near 589 nm with minimal spillover.