N-(3-Cyano-5-phenylfuran-2-yl)-4-fluoro-N-(4-fluorobenzenesulfonyl)benzene-1-sulfonamide CAS 478045-58-8
| CAS No. | 478045-58-8 |
| Molecular Formula | C23H14F2N2O5S2 |
| Molecular Weight | 500.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(3-Cyano-5-phenylfuran-2-yl)-4-fluoro-N-(4-fluorobenzenesulfonyl)benzene-1-sulfonamide (CAS 478045-58-8) is a high-purity analytical reference standard with the molecular formula C23H14F2N2O5S2 and a molecular weight of 500.49 g/mol.
Based on its molecular formula C23H14F2N2O5S2, N-(3-Cyano-5-phenylfuran-2-yl)-4-fluoro-N-(4-fluorobenzenesulfonyl)benzene-1-sulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 500.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures N-(3-Cyano-5-phenylfuran-2-yl)-4-fluoro-N-(4-fluorobenzenesulfonyl)benzene-1-sulfonamide 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 | C23H14F2N2O5S2 |
| Molecular Weight | 500.49 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- BW 1843U89 (CAS 139987-54-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com