Date published: 2026-4-29

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Ethyl 5-(ethoxycarbonylmethyl-sulfamoyl)-1-methylpyrazole-4-carboxylate (CAS 1400645-07-9)

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CAS Number:
1400645-07-9
Molecular Weight:
319.33
Molecular Formula:
C11H17N3O6S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-(Triphenylphosphonio)butane-1-sulfonate, also known as TPBS, is a widely used sulfonate compound in scientific research. It possesses a unique chemical structure that renders it highly suitable for various applications in the field of science. As a water-soluble compound, 4-(Triphenylphosphonio)butane-1-sulfonate finds extensive use as a surfactant or counterion in diverse biochemical and biophysical experiments.This compound finds broad application in scientific research. Specifically, it functions as a surfactant in micellar electrokinetic chromatography (MEKC) and capillary electrophoresis (CE), enhancing the separation of charged analytes. Additionally, 4-(Triphenylphosphonio)butane-1-sulfonate serves as a counterion in ion exchange chromatography to improve the separation of proteins and other biomolecules. It is also utilized as a reagent in biochemical assays, including enzyme assays and protein-protein interaction studies.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ethyl 5-(ethoxycarbonylmethyl-sulfamoyl)-1-methylpyrazole-4-carboxylate, 1 g

sc-353513
1 g
$158.00