Date published: 2026-4-28

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MTS-TAMRA (CAS 1329837-19-5)

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Alternate Names:
MTS-TAMRA is known as a Sulfhydryl-active fluorescent reagent.
Application:
MTS-TAMRA is a sulfhydryl selective fluorescent compound used for rapid, selective modification of sulfhydryl enzymes.
CAS Number:
1329837-19-5
Molecular Weight:
567.68
Molecular Formula:
C28H29N3O6S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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MTS-TAMRA is a fluorescent compound used for the rapid and selective modification of sulfhydryl groups of enzymes. There is a Fluorescence maximum absorbance of 535nm in MTS-TAMRA. There is also a fluorescence maximum Em. of 605nm in MTS-TAMRA.


MTS-TAMRA (CAS 1329837-19-5) References

  1. NBCe1-A Transmembrane Segment 1 Lines the Ion Translocation Pathway.  |  Zhu, Q., et al. 2009. J Biol Chem. 284: 8918-29. PMID: 19158093
  2. Ligand-specific conformational changes in the alpha1 glycine receptor ligand-binding domain.  |  Pless, SA. and Lynch, JW. 2009. J Biol Chem. 284: 15847-56. PMID: 19286654
  3. Substrate interactions of the electroneutral Na+-coupled inorganic phosphate cotransporter (NaPi-IIc).  |  Ghezzi, C., et al. 2009. J Physiol. 587: 4293-307. PMID: 19596895
  4. Topological location and structural importance of the NBCe1-A residues mutated in proximal renal tubular acidosis.  |  Zhu, Q., et al. 2010. J Biol Chem. 285: 13416-26. PMID: 20197274
  5. The relative orientation of the TM3 and TM4 domains varies between α1 and α3 glycine receptors.  |  Han, L., et al. 2013. ACS Chem Neurosci. 4: 248-54. PMID: 23421675
  6. Correlating charge movements with local conformational changes of a Na(+)-coupled cotransporter.  |  Patti, M. and Forster, IC. 2014. Biophys J. 106: 1618-29. PMID: 24739161
  7. Kinetics of conformational changes revealed by voltage-clamp fluorometry give insight to desensitization at ATP-gated human P2X1 receptors.  |  Fryatt, AG. and Evans, RJ. 2014. Mol Pharmacol. 86: 707-15. PMID: 25296688
  8. Mechanistic insights from resolving ligand-dependent kinetics of conformational changes at ATP-gated P2X1R ion channels.  |  Fryatt, AG., et al. 2016. Sci Rep. 6: 32918. PMID: 27616669
  9. Structural and functional significance of water permeation through cotransporters.  |  Zeuthen, T., et al. 2016. Proc Natl Acad Sci U S A. 113: E6887-E6894. PMID: 27791155
  10. Active site voltage clamp fluorometry of the sodium glucose cotransporter hSGLT1.  |  Gorraitz, E., et al. 2017. Proc Natl Acad Sci U S A. 114: E9980-E9988. PMID: 29087341
  11. High-Sensitivity Fluorometry to Resolve Ion Channel Conformational Dynamics.  |  Wulf, M. and Pless, SA. 2018. Cell Rep. 22: 1615-1626. PMID: 29425514
  12. Mapping the binding site of the P2X receptor antagonist PPADS reveals the importance of orthosteric site charge and the cysteine-rich head region.  |  Huo, H., et al. 2018. J Biol Chem. 293: 12820-12831. PMID: 29997254
  13. Illumination of a progressive allosteric mechanism mediating the glycine receptor activation.  |  Shi, S., et al. 2023. Nat Commun. 14: 795. PMID: 36781912

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

MTS-TAMRA, 1 mg

sc-215393
1 mg
$326.00

MTS-TAMRA, 10 mg

sc-215393A
10 mg
$2244.00

What is the appearance of the compound?

Asked by: two2igm05
Thank you for your question. MTS-TAMRA, sc-215393, is a red solid.
Answered by: Chemical Support 4
Date published: 2017-04-20
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Rated 5 out of 5 by from Purchase this product often and we neverPurchase this product often and we never encounter any issues.
Date published: 2015-03-04
Rated 5 out of 5 by from Ghezzi C; et alGhezzi C; et al. (PubMed ID:19596895) used MTS-TAMRA, as a reporter to label cysteine groups of NaPi-IIc, resulting in suppression of cotransport. -SCBT Publication Review
Date published: 2015-03-04
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MTS-TAMRA is rated 5.0 out of 5 by 2.
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