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MitoTracker Orange

MitoTracker Orange (Ex-Max 550 nm/Em-Max 573 nm)

MitoTracker Orange CMTMRos from Thermo Fisher Scientific is a potential-dependent mitochondrial localization probe with an excitation peak at 550 nm and an emission peak at 573 nm. It is recommended for fluorescence microscopy and live-cell imaging. It is retained with fixation using paraformaldehyde. This probe is also available in a reduced version that can aid in reducing background signal. The reduced version, MitoTracker Orange CM-H2TMRos, becomes more intensely fluorescent when it is oxidzed at the mitochondrial membrane.

Excitation & emission spectra

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Key facts

Excitation maximum
550 nm
Emission maximum
573 nm
Optimal laser line
532
Optimal filter
585/42
Commercial antibodies
2 from 1 supplier

MitoTracker Orange has an excitation maximum at 550 nm and an emission maximum at 573 nm, a Stokes shift of 23 nm. It is optimally excited by the 532 laser line.

Frequently asked questions

What is MitoTracker Orange?
MitoTracker Orange CMTMRos from Thermo Fisher Scientific is a potential-dependent mitochondrial localization probe with an excitation peak at 550 nm and an emission peak at 573 nm. It is recommended for fluorescence microscopy and live-cell imaging. It is retained with fixation using paraformaldehyde. This probe is also available in a reduced version that can aid in reducing background signal. The reduced version, MitoTracker Orange CM-H2TMRos, becomes more intensely fluorescent when it is oxidzed at the mitochondrial membrane.
What laser excites MitoTracker Orange?
MitoTracker Orange is optimally excited by the 532 laser line. Its excitation maximum is 550 nm.
What filter should I use to detect MitoTracker Orange?
A 585/42 filter captures the peak of the MitoTracker Orange emission near 573 nm with minimal spillover.
How many antibodies are available conjugated to MitoTracker Orange?
FluoroFinder tracks 2 commercially available MitoTracker Orange conjugates, searchable by target, clone, host and application.