LN-245716
N-De(4-sulfonaMidophenyl)-N'-(4-sulfonaMidophenyl) Celecoxib , 90%+ , 331943-04-5
Synonym(s):
4-[3-(4-METHYLPHENYL)-5- (TRIFLUOROMETHYL)- 1H-PYRAZOL-1-YL] BENZENESULFONAMIDE;4-[3-(4-Methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
CAS NO.：331943-04-5
Empirical Formula: C17H14F3N3O2S
Molecular Weight: 381.37
MDL number: MFCD21363468
Update time: 2023-04-23
PRODUCT 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 |
| InChIKey | LGIMTMFJBCXYRP-UHFFFAOYSA-N |
Description and 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
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
| HS Code | 2935909550 |
