2-({[3-(ethoxycarbonyl)-4,5,6,7-tetrafluorobenzo[b]furan-2-yl]methyl}thio)pyridinium-1-olate CAS 256425-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256425-23-7 |
| Molecular Formula | C17H11F4NO4S |
| Molecular Weight | 401.33 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}thio)pyridinium-1-olate (CAS 256425-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H11F4NO4S. Molecular weight: 401.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H11F4NO4S |
| Molecular Weight | 401.33 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
- 4-(3-(Ethoxycarbonyl)-6,8,8-trimethyl-2-oxo-7,8-dihydro-2H-pyrano[3,2-g]quinolin-9(6H)-yl)butanoic acid (CAS 652966-03-5)
- 4-((3-(Ethoxycarbonyl)-7-(trifluoromethyl)quinolin-4-yl)amino)benzoic acid (CAS 793627-43-7)
- N-Ethoxycarbonyl Norastemizole (CAS 84501-68-8)
- 2-(5-((Ethoxycarbonyl)carbamoyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethyl 3-chlorobenzoate (CAS 303997-30-0)
- 2-{[2-({6-[4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrazol-1-yl]-3-pyridinyl}amino)-2-oxoethyl]sulfanyl}acetic acid (CAS 957030-33-0)
- 3-(Ethoxycarbonyl)-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-pyridinium Triflate (CAS 936945-09-4)
- 4-[2-(3-Ethoxycarbonyl-6-phenyl)-pyridinyl]-1-piperidinecarboxylic acid (tert-butyl) ester, 97% (CAS 1198774-05-8)
- ethyl 3-{[2-(ethoxycarbonyl)-4,4,4-trifluoro-3-oxobut-1-enyl]amino}thieno[2,3-b]pyridine-2-carboxylate (CAS 648410-28-0)
Recommended Standards
- 11-(2,6-Dichlorophenyl)-3,3,8-trimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024132-10-2)
- 2-(2,4-Difluorophenoxy)-3-[3-(trifluoromethyl)phenyl]quinoline (CAS 337921-92-3)
- Pyridin-3-yl (1-((2,2-difluorobenzo[d][1,3]dioxol-5-yl)methyl)-2-oxo-1,2-dihydropyridin-3-yl)carbamate (CAS 400084-68-6)
- Copper disodium EDTA (CAS 14025-15-1)
- Cefuroxime-d3 (CAS 1803240-98-3)
- 2-Amino-3,5-dichloro-N-isopropylbenzamide (CAS 1006620-01-4)
- 1,4,7-Triazonane-1-carbaldehyde (CAS 112498-53-0)
- 8-Bromo-2-(bromomethyl)quinoline (CAS 847861-97-6)
- 3,4,5-Trifluorophenylmagnesium bromide solution (CAS 156006-28-9)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com