2-({[3-(ethoxycarbonyl)-4,5,6,7-tetrafluorobenzo[b]furan-2-yl]methyl}sulphinyl)pyridinium-1-olate CAS 256425-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256425-31-7 |
| Molecular Formula | C17H11F4NO5S |
| Molecular Weight | 417.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-({[3-(ethoxycarbonyl)-4,5,6,7-tetrafluorobenzo[b]furan-2-yl]methyl}sulphinyl)pyridinium-1-olate (CAS 256425-31-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H11F4NO5S. Molecular weight: 417.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H11F4NO5S |
| Molecular Weight | 417.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 | 1 |
| Sulfur Atoms | 1 |
Related ethoxycarbonyl Standards
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Recommended Standards
- 1-(3-(tert-Butyl)-1-(3-(chloromethyl)phenyl)-1H-pyrazol-5-yl)-3-(4-chlorophenyl)urea (CAS 725685-99-4)
- N-[3,5-Bis(trifluoromethyl)phenyl]-2-(pyridin-4-yl)-1,3-thiazole-4-carboxamide (CAS 338396-90-0)
- 2-Chloro Loratadine (CAS 165739-64-0)
- n-(2-((1-Phenylethyl)amino)ethyl)acetamide (CAS 1042624-36-1)
- 3-Ethoxy-4-(phenylamino)cyclobut-3-ene-1,2-dione (CAS 42132-09-2)
- 5-nitro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 937012-15-2)
- 1-((5-Chloro-4-ethoxypyridin-3-yl)sulfonyl)piperazine (CAS 1352531-57-7)
- 2-(3-chloro-2-fluorophenyl)acetaldehyde (CAS 1256479-71-6)
- Ethyl (Z)-(2-cyano-2-phenylvinyl)glycinate (CAS 1164501-12-5)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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