Date published: 2026-5-27

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2,6-Dichlorobenzenesulfonamide (CAS 10290-98-9)

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Alternate Names:
2,6-dichlorobenzene-1-sulfonamide; Benzenesulfonamide, 2,6-dichloro-
CAS Number:
10290-98-9
Molecular Weight:
226.08
Molecular Formula:
C6H5Cl2NO2S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2,6-Dichlorobenzenesulfonamide is a compound that functions as a sulfonamide antimicrobial agent. It acts by inhibiting the synthesis of dihydrofolic acid by binding to and blocking the activity of the enzyme dihydropteroate synthase. This disruption of the folate synthesis pathway ultimately leads to the inhibition of bacterial growth and reproduction. At the molecular level, 2,6-Dichlorobenzenesulfonamide competes with para-aminobenzoic acid (PABA) for the active site of dihydropteroate synthase, preventing the formation of dihydrofolic acid.


2,6-Dichlorobenzenesulfonamide (CAS 10290-98-9) References

  1. Design, synthesis, and structure-activity relationships of 1,3-dihydrobenzimidazol-2-one analogues as anti-HIV agents.  |  Monforte, AM., et al. 2009. Bioorg Med Chem. 17: 5962-7. PMID: 19616956
  2. Discovery of N-(3-((7H-purin-6-yl)thio)-4-hydroxynaphthalen-1-yl)-sulfonamide derivatives as novel protein kinase and angiogenesis inhibitors for the treatment of cancer: Synthesis and biological evaluation. Part III.  |  Xu, F., et al. 2014. Bioorg Med Chem. 22: 1487-95. PMID: 24440479
  3. N-Aryl benzenesulfonamide inhibitors of [3H]-thymidine incorporation and β-catenin signaling in human hepatocyte-derived Huh-7 carcinoma cells.  |  Kril, LM., et al. 2015. Bioorg Med Chem Lett. 25: 3897-9. PMID: 26243371
  4. Synthesis of alkylsulfonyl and substituted benzenesulfonyl curcumin mimics as dual antagonist of L-type Ca(2+) channel and endothelin A/B2 receptor.  |  Park, CB., et al. 2015. Bioorg Med Chem. 23: 6673-82. PMID: 26386817

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2,6-Dichlorobenzenesulfonamide, 1 g

sc-322093
1 g
$60.00

2,6-Dichlorobenzenesulfonamide, 5 g

sc-322093A
5 g
$163.00