3-(2-Fluoro-4-nitrophenoxy)thiophene-2-carboxylic acid CAS 337919-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337919-93-4 |
| Molecular Formula | C11H6FNO5S |
| Molecular Weight | 283.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Fluoro-4-nitrophenoxy)thiophene-2-carboxylic acid (CAS 337919-93-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H6FNO5S. Molecular weight: 283.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H6FNO5S |
| Molecular Weight | 283.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 9.0 |
| 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 Fluoro Standards
- 3-(4-Fluoro-2-nitrophenoxy)thiophene-2-carboxylic acid (CAS 303152-17-2)
- 2-Fluoro-3'-(trifluoromethyl)biphenyl-4-carboxylic acid amide (CAS 1261887-90-4)
- 2-Fluoro-N-(2-(trifluoromethyl)phenyl)benzamide (CAS 2053-94-3)
- 2-Fluoro-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 2053-95-4)
- 4-Fluoro-N-(4-(trifluoromethyl)phenyl)benzamide (CAS 2054-01-5)
- 2-fluoro-N-(4-(trifluoromethyl)phenyl)benzamide 2053-96-5 N-(4-(Trifluoromethyl)phenyl)-2-fluorobenzamide (CAS 2053-96-5)
- 2-Fluoro-5-(5-hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde (CAS 656234-52-5)
- 4-Fluoro-N-(2-oxo-2H-chromen-6-yl)benzamide (CAS 780779-37-5)
Recommended Standards
- 2-(2-Ethoxy-4-formyl-6-nitrophenoxy)propanoic acid (CAS 812642-72-1)
- (4-Methoxy-3-nitrophenyl)methylene diacetate (CAS 479669-09-5)
- 3-Amino-1-cyclopropyl-6,7-difluoro-8-methoxyquinazoline-2,4(1H,3H)-dione (CAS 351368-41-7)
- 1-Bromo-4-dodecylbenzene (CAS 126930-72-1)
- (R)-6-Fluoro-2,2-dimethylchroman-4-amine (CAS 1144501-07-4)
- Emtricitabine Impurity 35 (CAS 1238210-14-4)
- cis-3-acetyl-2,2-dimethyl-cyclobutanecarboxylic acid (CAS 28587-41-9)
- 1-Methyl-1H-tetrazol-5(4H)-one (CAS 61795-72-0)
- 2-Oxa-5-thiaspiro[3.5]nonan-8-one (CAS 1496911-54-6)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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