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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib

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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Basic information

Product Name:
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
Synonyms:
  • Celecoxib Related Compound B (10 mg) (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]-
  • Celecoxib Related CoMpound B
  • N-De(4-sulfonamidophenyl)-Na€-(4-sulfonamidophenyl) Celecoxib
  • Celecoxib EP Impurity B (CelecoxibregioIsomer)
  • Celecoxib Impurity 4（Celecoxib EP Impurity B）
  • 4-(3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl) benzenesulfonamide
CAS:
331943-04-5
MF:
C17H14F3N3O2S
MW:
381.37
Product Categories:
  • Aromatics
  • Heterocycles
  • Impurities
  • Inhibitors
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
331943-04-5.mol
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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Chemical Properties

Melting point:
182 - 187°C
Boiling point:
529.0±60.0 °C(Predicted)
Density 
1.43±0.1 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka
9.68±0.10(Predicted)
color 
Off-White to Brown
InChI
InChI=1S/C17H14F3N3O2S/c1-11-2-4-12(5-3-11)15-10-16(17(18,19)20)23(22-15)13-6-8-14(9-7-13)26(21,24)25/h2-10H,1H3,(H2,21,24,25)
InChIKey
LGIMTMFJBCXYRP-UHFFFAOYSA-N
SMILES
C1(S(N)(=O)=O)=CC=C(N2C(C(F)(F)F)=CC(C3=CC=C(C)C=C3)=N2)C=C1
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Safety Information

HS Code 
2935909550
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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Usage And Synthesis

Chemical Properties

Off-White Solid

Uses

N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl) Celecoxib (Celecoxib EP Impurity B) is an isomeric impurity of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. USP Celecoxib Related Compound B

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