Potassium 4-fluorobenzenesulfonate CAS 52445-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52445-99-5 |
| Molecular Formula | C6H4FO3S K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium 4-fluorobenzenesulfonate (CAS 52445-99-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4FO3S K. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4FO3S K |
| Molecular Weight | 214.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Potassium Standards
Recommended Standards
- 5-amino-4-phenyl-2,3-dihydro-1H-pyrazol-3-one (CAS 62538-17-4)
- 3-{[(2,4-dichlorophenyl)methyl]sulfanyl}-1-(2-methylphenyl)-5H,6H,7H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439097-00-4)
- Methyl 4-(dodecyloxy)benzoate (CAS 40654-49-7)
- 8-Bromo-6-methylquinoline HCl (CAS 1255574-68-5)
- Pentyl 2-mercaptoacetate (CAS 6380-70-7)
- 7-Bromo-1-propylindolin-2-one (CAS 1706432-65-6)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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