4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide CAS 874839-24-4
| CAS No. | 874839-24-4 |
| Molecular Formula | C12H9F3N2O3S |
| Molecular Weight | 318.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 874839-24-4) is a high-purity analytical reference standard with the molecular formula C12H9F3N2O3S and a molecular weight of 318.27 g/mol.
Structurally, 4-((3-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (C12H9F3N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 318.27 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H9F3N2O3S |
| Molecular Weight | 318.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
- 4-((4-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 1257535-17-3)
- 4-((6-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 1858256-85-5)
- 2-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid (CAS 38025-91-1)
- 4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 874839-04-0)
- 5-(((4-Methyl-6-(trifluoromethyl)pyrimidin-2-yl)thio)methyl)furan-2-carboxylic acid (CAS 725699-00-3)
- 6-((3-(Trifluoromethyl)phenyl)amino)pyridine-3-sulfonic acid (CAS 38026-01-6)
- 1,2-Bis(2-(trifluoromethyl)phenyl)ethane (CAS 287172-66-1)
- 1,2-Bis(4-(trifluoromethyl)phenyl)ethane (CAS 42134-71-4)
Recommended Standards
- 3-(3-(3,4-Difluorophenyl)-2-oxoimidazolidin-1-yl)benzoic acid (CAS 651749-06-3)
- 3-(3-(2,5-Difluorophenyl)-2-oxoimidazolidin-1-yl)benzoic acid (CAS 651749-08-5)
- 3-(3-(2,4-Difluorophenyl)-2-oxoimidazolidin-1-yl)benzoic acid (CAS 651749-16-5)
- 2-(2-((4-(Trifluoromethoxy)phenyl)amino)thiazol-4-yl)acetic acid (CAS 918793-32-5)
- 2-Thioxoimidazolidine-4-carboxylic acid (CAS 32348-31-5)
- 1-[1-(2-methylphenyl)-2-nitropropyl]-1H-pyrazole (CAS 1803582-77-5)
- 1-(2,4-Dichlorophenyl)-2-(4H-1,2,4-triazol-4-yl)ethanone (CAS 132653-23-7)
- 5-Chlorobenzo[d]oxazole-2-carbaldehyde (CAS 190834-63-0)
- PF 06447475 (CAS 1527473-33-1)
- 3-(Dimethylamino)propanoic acid hydrochloride (CAS 14788-12-6)
- 4-Fluoro-n-(pyridin-2-ylmethyl)aniline (CAS 940365-99-1)
- 2-Amino-6-tert-butyl-4-(trifluoromethyl)pyrimidine 2-amino-4-(tert-butyl)-6-(trifluoromethyl)pyrimidine 2-amino-4-t-butyl-6-(trifluoromethyl)pyrimidine 2-amino-4-tert-butyl-6-(trifluoromethyl)pyrimidine 2-amino-6-(tert-butyl)-4-(trifluoromethyl)pyrimidine 2-amino-6-t-butyl-4-(trifluoromethyl)pyrimidine 2-amino-6-tertbutyl-4-(trifluoromethyl)pyrimidine 238742-83-1 4-(t-butyl)-6-(trifluoromethyl)pyrimidin-2-amine 4-(tert-butyl)-6-(trifluoromethyl)pyrimidin-2-amine 4-tert-butyl-6-(trifluoromethyl)pyrimidin-2-amine 4-tert-butyl-6-(trifluoromethyl)pyrimidin-2-ylamine (CAS 238742-83-1)
- 3-((3-Nitrophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 93523-11-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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