Date published: 2026-2-14

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N-(2,4-Dinitrophenyl) taurine sodium salt (CAS 23928-04-3)

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Alternate Names:
DNP-Taurine
CAS Number:
23928-04-3
Molecular Weight:
313.22
Molecular Formula:
C8H8N3O7SNa
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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N-(2,4-Dinitrophenyl) taurine sodium salt (NDPTS) plays a role in various scientific research applications. Derived from taurine, an abundant amino acid in the brain, heart, and other organs, N-(2,4-Dinitrophenyl) taurine sodium salt serves as an effective fluorescent probe for detecting and measuring numerous biological molecules like proteins, lipids, and carbohydrates. Its versatility extends to being utilized as a fluorescent dye to visualize and track diverse cellular processes. In the realm of scientific research, N-(2,4-Dinitrophenyl) taurine sodium salt finds application in multiple areas, such as imaging and tracking cellular processes, detecting and quantifying biological molecules, and monitoring enzyme activity. By binding to a range of biological molecules, including proteins, lipids, and carbohydrates, N-(2,4-Dinitrophenyl) taurine sodium salt triggers a fluorescent signal that can be detected and quantified, providing valuable insights into the structure and function of these essential elements within cells. Additionally, NDPTS′s ability to interact with enzymes enables researchers to monitor enzyme activity, adding yet another layer of utility to this remarkable chemical compound.


N-(2,4-Dinitrophenyl) taurine sodium salt (CAS 23928-04-3) References

  1. Rapid photometric method for the determination of taurine and cysteic acid.  |  Wilbraham, AC., et al. 1971. Talanta. 18: 977-81. PMID: 18960972
  2. Separation of water-soluble N-2,4-dinitrophenylamino acids.  |  Matheson, NA. 1966. Biochem J. 100: 389-92. PMID: 5968537
  3. A method for measuring anion transfer across membranes of hemoglobin-free cells and vesicles by continuous monitoring of fluorescence.  |  Darmon, A., et al. 1982. Anal Biochem. 119: 313-21. PMID: 7041697
  4. Application of high-performance liquid chromatography to competitive labeling studies: the chemical properties of functional groups of glucagon.  |  Cockle, SA., et al. 1982. Anal Biochem. 125: 210-6. PMID: 7149255
  5. Rapid assay of dinitrophenyl derivative of taurine by high-performance liquid chromatography.  |  Polanuer, B., et al. 1994. J Chromatogr B Biomed Appl. 656: 81-5. PMID: 7952051

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-(2,4-Dinitrophenyl) taurine sodium salt, 100 mg

sc-235916
100 mg
$22.00