ChemicalBook > CAS DataBase List > N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib

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

Product Name
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
CAS No.
331943-04-5
Chemical Name
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
Synonyms
Celebrex B;Celecoxib-2;Isocelecoxib;Celecoxib EP Imp B;Celeoxcib Impurity B;Celecoxib impurities1084;Celecoxib Related CoMpound B;Celecoxib impurity B (Y0001447);Celecoxib USP Related Compound B;Celecoxib EP Impurity B(USP RC B)
CBNumber
CB12551059
Molecular Formula
C17H14F3N3O2S
Formula Weight
381.37
MOL File
331943-04-5.mol
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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Property

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
InChIKey
LGIMTMFJBCXYRP-UHFFFAOYSA-N
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Safety

HS Code 
2935909550
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
1098526
Product name
Celecoxib impurity B
Packaging
10mg
Price
$1380
Updated
2024/03/01
Sigma-Aldrich
Product number
Y0001447
Product name
Celecoxib impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
y0001447
Price
$220
Updated
2024/03/01
TRC
Product number
D297915
Product name
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl)Celecoxib
Packaging
20mg
Price
$180
Updated
2021/12/16
TRC
Product number
D297915
Product name
N-De(4-sulfonamidophenyl)-N’-(4-sulfonamidophenyl)Celecoxib
Packaging
250mg
Price
$755
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD20806
Product name
N-De(4-sulfonamidophenyl)-N'-(4-sulfonamidophenyl) celecoxib
Packaging
5mg
Price
$130
Updated
2021/12/16
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N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Chemical Properties,Usage,Production

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

N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib Preparation Products And Raw materials

Raw materials

Preparation Products

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

Canada 1 China 76 India 9 United Kingdom 1 United States 6 Global 93

331943-04-5, N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) CelecoxibRelated Search:

4,4,4-Trifluoro-1-(p-tolyl)-1,3-butanedione Celecoxib Impurity 23 Celecoxib Impurity 24 Celecoxib Trifluro Impurity Celecoxib Impurity 4,4,4-TRIFLUORO-1-(3-METHYLPHENYL)-1,3-BUTANEDIONE 1-[4-[1-[4-(AMinosulfonyl)phenyl]-3-(trifluoroMethyl)-1H-pyrazol-5-yl]benzoate] β-D-Glucopyranuronic Αcid 4-[5-hydroxy-3-(4-methylphenyl)-5-(trifluoromethyl)-4H-pyrazol-1-yl]benzenesulfonamide Celecoxib Impurity Methyl 4-methylbenzoate Sulfanilamide 3-(TRIFLUOROMETHYL)-5-P-TOLYL-1H-PYRAZOLE 4'-Methylacetophenone 4-Sulfonamide-phenylhydrazine hydrochloride Celecoxib iMpurity-G Celecoxib CELECOXIB-D7 Celecoxib 2-Methyl Analog

  • Celecoxib Related Compound B (10 mg) (4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide)
  • N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
  • 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
  • Celecoxib EP Impurity B(USP RC B)
  • Celebrex B
  • Celecoxib EP Imp B
  • Celecoxib impurity 2/Celecoxib EP Impurity B/4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide
  • Celecoxib-2
  • Celecoxib Impurity 4（EP Impurity B）
  • Isocelecoxib
  • Celecoxib EP Impurity B/ Celecoxib Related Compound B
  • Celecoxib impurities1084
  • Celecoxib EP Impurity BQ: What is Celecoxib EP Impurity B Q: What is the CAS Number of Celecoxib EP Impurity B Q: What is the storage condition of Celecoxib EP Impurity B Q: What are the applications of Celecoxib EP Impurity B
  • Celecoxib impurity B (Y0001447)
  • Celecoxib Related Compound B (4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulf (1098526)
  • Celecoxib USP Related Compound B
  • 4-(3-(P-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide (Celecoxib Impurity)
  • Celeoxcib Impurity B
  • Celecoxib EP Impurity B (Celecoxib USP Related Compound B, Celecoxib regio Isomer)
  • Celecoxib EP Impurity B USP Related compound B
  • 331943-04-5
  • Aromatics
  • Heterocycles
  • Impurities
  • Inhibitors
  • Intermediates & Fine Chemicals
  • Pharmaceuticals