Date published: 2026-4-24

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N-De(4-sulfonamidophenyl)-N′-(4-sulfonamidophenyl) celecoxib (CAS 331943-04-5)

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Alternate Names:
4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide; USP Celecoxib Related Compound B
CAS Number:
331943-04-5
Molecular Weight:
381.37
Molecular Formula:
C17H14F3N3O2S
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-De(4-sulfonamidophenyl)-N′-(4-sulfonamidophenyl) celecoxib holds significant prominence as a intermediate in the synthesis of agrochemicals. This versatile and cost-effective molecule has garnered extensive utilization in the synthesis of various compounds. N-De(4-sulfonamidophenyl)-N′-(4-sulfonamidophenyl) celecoxib exhibits high reactivity and versatility, enabling its application in a diverse array of chemical reactions, including condensation, rearrangement, and oxidation reactions. N-De(4-sulfonamidophenyl)-N′-(4-sulfonamidophenyl) celecoxib has found widespread applications, in the synthesis of agrochemicals, dyes, peptides, and peptidomimetics. Acting as a catalyst, 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide facilitates various chemical reactions, including condensation, rearrangement, and oxidation reactions. Although the precise mechanism of action remains incompletely understood, it is hypothesized that the compound forms a reactive intermediate, which subsequently undergoes a series of reactions leading to the formation of the desired product.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N-De(4-sulfonamidophenyl)-N′-(4-sulfonamidophenyl) celecoxib, 10 mg

sc-499722
10 mg
$388.00