Rhodamine 123
Names | |
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Preferred IUPAC name
7-Amino-10-[2-(methoxycarbonyl)phenyl]-2H-xanthene-2-iminium chloride | |
Other names
Rhodamine 123, EINECS 263-687-8, RH 123, LS-162564, C11190
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Identifiers | |
3D model (
JSmol ) |
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ChEMBL | |
ChemSpider | |
ECHA InfoCard
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100.057.879 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C21H17ClN2O3 | |
Molar mass | 380.824 |
Melting point | 235 °C (455 °F; 508 K) |
Solubility in ethanol | 20 g/l |
Hazards | |
GHS labelling: | |
Warning | |
H302 | |
P264, P270, P301+P312, P330, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Rhodamine 123
The absorption of rhodamine 123 peaks around 505 nm and luminescence is tunable around 560 nm when used as a laser dye.[4] Its luminescence quantum yield is 0.90.[5]
References
- ^ L. B. Chen. "Mitochondrial membrane potential in living cells."Annu Rev Cell Biol. 4 (1988) 155–181
- PMID 7059978
- ^ M. Huang, A. K. S. Camara, D. F. Stowe, F. Qi, D. A. Beard. "Mitochondrial inner membrane electrophysiology assessed by rhodamine-123 transport and fluorescence" Annals of Biomedical Engineering. (2007) 35 (7)
- ^ Rhodamine 123
- ^ R. F. Kubin and A. N. Fletcher, "Fluorescence quantum yields of some rhodamine dyes." J. Luminescence 27 (1982) 455