2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 4-fluorobenzenesulfonate CAS 329777-52-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329777-52-8 |
| Molecular Formula | C23H17FO6S |
| Molecular Weight | 440.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 4-fluorobenzenesulfonate (CAS 329777-52-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H17FO6S. Molecular weight: 440.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H17FO6S |
| Molecular Weight | 440.44 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2-hydroxy-5-(trifluoromethyl)phenyl)(phenyl)phosphinate (CAS 1464049-16-8)
- 4-(4-Phenylthiazol-2-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (CAS 321429-85-0)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (4-(trifluoromethyl)phenyl) phenylphosphonate (CAS 1463876-01-8)
- 7-Acetamido-9H-fluoren-4-yl hydrogen sulfate (CAS 108620-52-6)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-5-methoxy-4-phenoxypyrimidine (CAS 338423-08-8)
- 3-(1H-pyrrol-1-yl)-3-(m-tolyl)propanoic acid (CAS 866019-03-6)
- Ethyl 6-Boc-2-amino-4,7-dihydro-5H-thieno[2,3-c]pyridine-3-carboxylate (CAS 193537-14-3)
- (Z)-N'-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}-2-[(2,4-dichlorophenyl)sulfanyl]ethanimidamide (CAS 338395-99-6)
- 1-(1-Chloropropan-2-yl)-3-methylbenzene (CAS 825-97-8)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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