Texas Red
| Structural formula | |||||||||||||||||||
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| General | |||||||||||||||||||
| Surname | Texas Red | ||||||||||||||||||
| other names |
Sulforhodamine 101 sulfonyl chloride |
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| Molecular formula | C 31 H 29 ClN 2 O 6 S 2 | ||||||||||||||||||
| Brief description |
dark brown to black solid |
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| properties | |||||||||||||||||||
| Molar mass | 625.16 g · mol -1 | ||||||||||||||||||
| Physical state |
firmly |
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| safety instructions | |||||||||||||||||||
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | |||||||||||||||||||
Texas Red ( TR ) is a red rhodamine - fluorescent dye . It is used in histology to stain cells . The fluorophore can also be used in molecular biological techniques, such as, for. B. in quantitative real-time PCR . Texas Red has an excitation wavelength at λ max = 586 nm and an emission at λ max = 605 nm.
Individual evidence
- ↑ a b c Data sheet Sulforhodamine 101 acid chloride from Sigma-Aldrich , accessed on April 24, 2011 and January 9, 2012 ( PDF ).
- ↑ Data sheet Sulforhodamine 101 acid chloride (PDF; 291 kB) from Santa Cruz Biotechnology, Inc., accessed on January 9, 2012.
- ↑ Titus, YES. et al. (1982): Texas Red, a hydrophilic, red-emitting fluorophore for use with fluorescein in dual parameter flow microfluorometric and fluorescence microscopic studies . In: J Immunol Methods. 50 (2); 193-204; PMID 6806389 .
- ^ Ahmad, Al. and Ghasemi, JB. (2007): New FRET primers for quantitative real-time PCR . In: Anal Bioanal Chem. 387 (8); 2737-43; PMID 17308892 .