Positively charged rhodamine dyes (such as rhodamine esters and rosamines) are selectively localized in mitochondria, thus they are widely used for labeling mitochondria of live cells. Like JC-1,TMRE is widely used for measuring mitochondrial membrane potential, in addition to selectively staining mitochondria. Real-time imaging of mitochondrial membrane potential in individual cardiomyocytes within perfused rat hearts has been demonstrated with this dye, using 2-photon laser-scanning microscopy. Wavelength Maxima: Excitation 549nm, Emission 574nm
Product Specification
| Alternative Name: | Tetramethylrhodamine ethyl ester perchlorate |
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| Formula: | C26H27ClN2O7 |
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| MW: | 515.0 |
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| Purity: | ≥95% (HPLC) |
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| CAS: | 115532-52-0 |
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| Solubility: | Soluble in DMSO. |
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| Long Term Storage: | -20°C |
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| Use/Stability: | Stable for at least one year after receipt when stored as recommended. |
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| Hazard: | HARMFUL. IRRITANT. |
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| Handling: | Keep cool and dry. Protect from light. |
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| Background / Technical Information: | This product is a member of the CELLestial® product line, reagents and assay kits comprising fluorescent molecular probes that have been extensively benchmarked for live cell analysis applications. CELLestial® reagents and kits are optimal for use in demanding imaging applications, such as confocal microscopy, flow cytometry and HCS, where consistency and reproducibility are required. |
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Product Literature References
The mitochondrial membrane potential and Ca2+ oscillations in smooth muscle: S. Chalmers & J.G. McCarron; J. Cell Sci.
121, 75 (2008),
Abstract;
Real-time 2-photon imaging of mitochondrial function in perfused rat hearts subjected to ischemia/reperfusion: M. Matsumoto-Ida, et al.; Circulation
114, 1497 (2006),
Abstract;