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Sulforhodamine 101 acid chloride (CAS 82354-19-6)

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Alternate Names:
Sulforhodamine 101 sulfonyl chloride; Texas Red; Sulforhodamine 640
Application:
Sulforhodamine 101 acid chloride is an amine-reactive red fluorescent dye also known as Texas Red
CAS Number:
82354-19-6
Molecular Weight:
625.15
Molecular Formula:
C31H29N2O6S2•Cl
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Sulforhodamine 101 acid chloride, a mixture of the two monosulfonyl chloride derivatives of sulforhodamine 101 is often known as Texas Redreg. This red fluorescent dye is very useful for histological staining as well as in cell sorting experiments with fluorescent-activated cell sorting machines (FACS). May also be used in immunofluoresence (IF) and immunohistochemistry (IHC) applications. Sulforhodamine 101 acid chloride can be used as a marker of proteins, with which it easily forms conjugates via the sulfonyl chloride (SO2Cl) group. This product may be used in multi-color staining experiments, and has also been used in tandem with other dyes, such as R-phycoerythrin (PE-Texas Red).


Sulforhodamine 101 acid chloride (CAS 82354-19-6) References

  1. Mechanism of cell transfection with plasmid/chitosan complexes.  |  Ishii, T., et al. 2001. Biochim Biophys Acta. 1514: 51-64. PMID: 11513804
  2. Fluorescent somatostatin receptor probes for the intraoperative detection of tumor tissue with long-wavelength visible light.  |  Mier, W., et al. 2002. Bioorg Med Chem. 10: 2543-52. PMID: 12057643
  3. Pancreatic trypsin increases matrix metalloproteinase-9 accumulation and activation during acute intestinal ischemia-reperfusion in the rat.  |  Rosário, HS., et al. 2004. Am J Pathol. 164: 1707-16. PMID: 15111317
  4. Herpes simplex virus type 1 infection induces activation and recruitment of protein kinase C to the nuclear membrane and increased phosphorylation of lamin B.  |  Park, R. and Baines, JD. 2006. J Virol. 80: 494-504. PMID: 16352573
  5. Optimization of a two-step desolvation method for preparing gelatin nanoparticles and cell uptake studies in 143B osteosarcoma cancer cells.  |  Azarmi, S., et al. 2006. J Pharm Pharm Sci. 9: 124-32. PMID: 16849014
  6. Morphological and functional features of hepatic cyst epithelium in autosomal dominant polycystic kidney disease.  |  Alvaro, D., et al. 2008. Am J Pathol. 172: 321-32. PMID: 18202196
  7. Transient ciliogenesis involving Bardet-Biedl syndrome proteins is a fundamental characteristic of adipogenic differentiation.  |  Marion, V., et al. 2009. Proc Natl Acad Sci U S A. 106: 1820-5. PMID: 19190184
  8. Characterization of mesenchymal stem cells from rat bone marrow: ultrastructural properties, differentiation potential and immunophenotypic markers.  |  Karaoz, E., et al. 2009. Histochem Cell Biol. 132: 533-46. PMID: 19688349
  9. Plasmon-enhanced resonance Raman scattering and fluorescence in Langmuir-Blodgett monolayers.  |  Moula, G. and Aroca, RF. 2011. Anal Chem. 83: 284-8. PMID: 21138285
  10. A quantitative analysis of the retrograde axonal transport of 4 different fluorescent dyes in peripheral sensory and motor neurons and lack of anterograde transport in the corticospinal system.  |  Ogilvy, CS. and Borges, LF. 1988. Brain Res. 475: 244-53. PMID: 2463856
  11. Differential intracellular staining of identified neurones in Locusta with texas red and lucifer yellow.  |  Schneider, H. 1989. J Neurosci Methods. 30: 107-15. PMID: 2586149
  12. Permeability across a novel microfluidic blood-tumor barrier model.  |  Terrell-Hall, TB., et al. 2017. Fluids Barriers CNS. 14: 3. PMID: 28114946
  13. Texas Red, a hydrophilic, red-emitting fluorophore for use with fluorescein in dual parameter flow microfluorometric and fluorescence microscopic studies.  |  Titus, JA., et al. 1982. J Immunol Methods. 50: 193-204. PMID: 6806389

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Sulforhodamine 101 acid chloride, 10 mg

sc-215930
10 mg
$176.00

Sulforhodamine 101 acid chloride, 25 mg

sc-215930A
25 mg
$447.00