4-Fluoro-N-{[3-(4-methoxyphenyl)-5-isoxazolyl]methyl}benzenesulfonamide CAS 343372-73-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 343372-73-6 |
| Molecular Formula | C17H15FN2O4S |
| Molecular Weight | 362.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-N-{[3-(4-methoxyphenyl)-5-isoxazolyl]methyl}benzenesulfonamide (CAS 343372-73-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15FN2O4S. Molecular weight: 362.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15FN2O4S |
| Molecular Weight | 362.38 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Ethyl-4-hydroxy-12-methyl-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione (CAS 86688-39-3)
- 4-[4-(4-Nitrophenyl)-6-phenylpyrimidin-2-yl]morpholine (CAS 352225-04-8)
- 5-(Furan-2-yl)-N-(3-(2-phenyl-1H-imidazol-1-yl)propyl)isoxazole-3-carboxamide (CAS 943821-01-0)
- tetraethyl (4,4'-diamino-[1,1'-biphenyl]-3,3'-diyl)bis(phosphonate) (CAS CATO-C3D-262415)
- (S)-4-(2-fluorophenyl)pyrrolidin-2-one (CAS 1384268-72-7)
- 1-(2-Benzyloxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole (CAS 1562305-15-0)
- 6-(4-(Trifluoromethoxy)phenyl)-1H-indole (CAS 481630-21-1)
- 3-(Furan-3-yl)-3-oxopropanenitrile (CAS 96220-13-2)
- 4-Chloro-2-((4-(trifluoromethyl)benzyl)oxy)pyridine (CAS 1346707-20-7)
- Peptide 433 (CAS CATO-CPTD788433)
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