Date published: 2026-4-5

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4-Carboxyphenyl isothiocyanate (CAS 2131-62-6)

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Alternate Names:
4-isothiocyanatobenzoic acid
CAS Number:
2131-62-6
Molecular Weight:
179.20
Molecular Formula:
C8H5NO2S
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-carboxyphenyl isothiocyanate is an antimicrobial agent that effectively inhibits mitochondrial function by inducing hyperpolarization of the mitochondrial membrane potential. The presence of ether linkages in its chemical structure likely contributes to its antimicrobial property. It is a versatile compound used in diverse scientific studies. It can be used as a precursor in the synthesis of various organic compounds, as an enzyme inhibitor, and as a ligand in metal complex formations. Additionally, it has been used in the study of protein-ligand interactions and a protein kinase inhibitor.


4-Carboxyphenyl isothiocyanate (CAS 2131-62-6) References

  1. Pharmacological characterization of the vascular effects of aryl isothiocyanates: is hydrogen sulfide the real player?  |  Martelli, A., et al. 2014. Vascul Pharmacol. 60: 32-41. PMID: 24287004

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Carboxyphenyl isothiocyanate, 1 g

sc-281402
1 g
$68.00

4-Carboxyphenyl isothiocyanate, 5 g

sc-281402A
5 g
$208.00

4-Carboxyphenyl isothiocyanate, 25 g

sc-281402B
25 g
$623.00