N-(tert-butyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide CAS 338775-54-5
| CAS No. | 338775-54-5 |
| Molecular Formula | C16H16ClF3N2O3S |
| Molecular Weight | 408.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 408.82 g/mol gives N-(tert-butyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(tert-butyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (CAS 338775-54-5), molecular formula C16H16ClF3N2O3S and molecular weight 408.82 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(tert-butyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide (C16H16ClF3N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 408.82 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.
CATO manufactures N-(tert-butyl)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H16ClF3N2O3S |
| Molecular Weight | 408.82 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-[5-Chloro-6-Methyl-2-(4-Pyridinyl)-4-Pyrimidinyl]-N'-[4-(Trifluoromethyl)-2-Pyridinyl]-1,2-Ethanediamine (CAS 286008-57-9)
- 1,4-Diamino-6-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione (CAS 88605-45-2)
- 2-Chloro-N-(furan-2-ylmethyl)-3-nitro-4-phenoxybenzenesulfonamide (CAS 88344-97-2)
- 1,4-Diamino-7-chloro-2-(2-phenoxyethoxy)anthracene-9,10-dione (CAS 88605-50-9)
- 6-Hydrazinylpyridazine-3-carboxylic acid (CAS 156356-61-5)
- 3-(tert-Butoxy)-4-cyclopropoxybenzamide (CAS 1243371-53-0)
- 4-Amino-3-isopropoxy-N-methylbenzamide (CAS 946826-21-7)
- 2-(Chloromethyl)-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87591-79-5)
- 1-(3-Chloro-4-fluorophenyl)pyrazolidine-3,5-dione (CAS 328562-23-8)
- 3-((4-(Ethylthio)butan-2-yl)amino)thietane 1,1-dioxide (CAS 1865194-31-5)
- 8-Bromo-1,5-dihydrodipyrrolo[2,3-b:2',3'-e]pyridine (CAS 1000340-32-8)
- 2-[2-(Hydroxymethyl)phenoxy]-n-phenylacetamide (CAS 693806-51-8)
- Sodium (S)-2-amino-3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propanoate hydrate (CAS 345957-19-9)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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