| Identification | Back Directory | [Name]
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib | [CAS]
331943-04-5 | [Synonyms]
Celebrex B
Celecoxib-2
Isocelecoxib
Celecoxib EP Imp B
Celecoxib Related CoMpound B
Celecoxib EP Impurity B(USP RC B)
Celecoxib Impurity 4（EP Impurity B）
Celecoxib Impurity 4（Celecoxib EP Impurity B）
Celecoxib EP Impurity B (CelecoxibregioIsomer)
Celecoxib EP Impurity B/ Celecoxib Related Compound B
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib
N-De(4-sulfonamidophenyl)-Na€-(4-sulfonamidophenyl) Celecoxib
4-(3-(p-tolyl)-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 (10 mg) (4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide)
Celecoxib impurity 2/Celecoxib EP Impurity B/4-[3-(4-Methylphenyl)-5-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide | [Molecular Formula]
C17H14F3N3O2S | [MDL Number]
MFCD21363468 | [MOL File]
331943-04-5.mol | [Molecular Weight]
381.37 |
| Chemical Properties | Back Directory | [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) | [form ]
neat | [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 |
| Hazard Information | Back Directory | [Chemical Properties]
Off-White Solid | [Uses]
An isomeric impurity of Celecoxib (C251000) with selective inhibitory activity against human cyclooxygenase-2. | [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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| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Roark Standards
|
| Telephone: |
0755-83552066 15986688328 |
| Website: |
roarkstandards.com |
|