Date published: 2026-4-30

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Lithium p-toluenesulfinate (CAS 16844-27-2)

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Alternate Names:
p-Toluenesulfinic acid lithium salt
CAS Number:
16844-27-2
Molecular Weight:
162.14
Molecular Formula:
C7H7SO2Li
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Lithium p-toluenesulfinate (LiTos) has garnered significant attention in recent years for its potential applications both in laboratory applications and scientific research. This organosulfur compound presents as a white crystalline solid with a melting point ranging from 118 to 120°C. Notably, it exhibits solubility in organic solvents like methanol and ethanol but remains insoluble in water. Due to these unique properties, Lithium p-toluenesulfinate finds versatile applications in various fields, including synthesis, catalysis, and biochemistry. In scientific research, Lithium p-toluenesulfinate has proven its worth in diverse applications. It has been extensively used in synthesizing innovative organosulfur compounds like dithiolanes, which hold immense promise in medicinal chemistry and drug discovery. Furthermore, its catalytic capabilities have been employed in facilitating organic reactions, such as the synthesis of polymers and other materials. The compound′s role in biochemistry is equally significant. As an enzyme inhibitor, Lithium p-toluenesulfinate plays a role in the study of enzyme kinetics and the determination of enzyme activity. When introduced, it binds to the enzyme′s active site, effectively impeding its catalytic abilities. This "turning off" of the enzyme allows scientists to explore the effects of inhibition, providing valuable insights into enzymatic reactions. Lithium p-toluenesulfinate, or LiTos, emerges as a versatile and essential compound with extensive applications across different scientific disciplines. Its unique properties and enzyme-inhibiting capabilities make it a valuable asset for researchers exploring novel compounds, catalysis, and enzyme kinetics.


Lithium p-toluenesulfinate (CAS 16844-27-2) References

  1. Synthesis of Multi-Substituted Pyrrole Derivatives Through [3+2] Cycloaddition with Tosylmethyl Isocyanides (TosMICs) and Electron-Deficient Compounds.  |  Ma, Z., et al. 2018. Molecules. 23: PMID: 30336556

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Lithium p-toluenesulfinate, 5 g

sc-235512
5 g
$37.00