Products 331943-04-5

CAS 331943-04-5 appears in our catalog under these names: Celecoxib EP Impurity B, Celecoxib EP Impurity B (Celecoxib USP Related Compound B, Celecoxib Regio Isomer), 4-(3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 98+%, Celecoxib Impurity 4（Celecoxib EP Impurity B）, N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib, >95% (HPLC). Offered by: Chemat Brand, Hubei YoungXin, TRC, Mikromol, Biosynth. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 250mg.

Celecoxib EP Impurity B
Chemat Brand
  • size: on request
  • Variants: 1
View product
Celecoxib EP Impurity B (Celecoxib USP Related Compound B, Celecoxib Regio Isomer)
Chemat Brand
  • size: on request
  • Variants: 1
View product
4-(3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 98+%
Chemat Brand
  • size: on request
  • Variants: 1
View product
Celecoxib Impurity 4（Celecoxib EP Impurity B）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
View product
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib, >95% (HPLC)
TRC
  • size: 100mg, 10mg
  • Variants: 2
View product
N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) Celecoxib, >95% (HPLC)
TRC
  • size: 50mg
  • Variants: 1
View product
4-(3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide
Mikromol
  • size: 25mg
  • Variants: 1
View product
N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) celecoxib
Biosynth
  • size: 250mg, 100mg
  • Variants: 2
View product
Structural formula: {0} (CAS {1})

4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide (CAS 331943-04-5) is a chemical compound with the molecular formula C17H14F3N3O2S and a molecular weight of 381.4 g/mol. IUPAC name: 4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide. InChIKey: LGIMTMFJBCXYRP-UHFFFAOYSA-N.

Identity
Molecular formulaC17H14F3N3O2S
Molecular weight381.4 g/mol
IUPAC name4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide
InChIKeyLGIMTMFJBCXYRP-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)C2=NN(C(=C2)C(F)(F)F)C3=CC=C(C=C3)S(=O)(=O)N

Computed by PubChem (NCBI)

Synonyms: Celecoxib EP Impurity B, N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) Celecoxib, 4-[3-(4-methylphenyl)-5-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide, 4-(3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 4-(3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide, 4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, Benzenesulfonamide, 4-(3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)-, N-De(4-sulfonamidophenyl)-N'-[4-sulfonamido(phenyl-d4)]Celecoxib, 4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide, LGIMTMFJBCXYRP-UHFFFAOYSA-N
Isomers (same molecular formula)
4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide C17H14F3N3O2S
4-[5-(2-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide C17H14F3N3O2S
4-[5-[2,3,5,6-tetradeuterio-4-(trideuteriomethyl)phenyl]-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide C17H14F3N3O2S
4-[5-(3-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide C17H14F3N3O2S