4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)pentanoic acid CAS 243139-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 243139-58-4 |
| Molecular Formula | C6H5F7O3 |
| Molecular Weight | 258.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)pentanoic acid (CAS 243139-58-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5F7O3. Molecular weight: 258.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5F7O3 |
| Molecular Weight | 258.09 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
- Ethyl 2,3,3,3-tetrafluoro-2-(trifluoromethoxy)propionate (CAS 1823272-01-0)
- 4,5,6,7-Tetrafluoro-3-(trifluoromethyl)-1H-indazole (CAS 945038-89-1)
- 6,6,7,7-Tetrafluoro-3-oxabicyclo[3.2.0]Heptane-2,4-dicarboxylic acid (CAS 723-64-8)
- 2,2',6,6'-Tetrafluoro-[1,1'-biphenyl]-4,4'-diol (CAS 76463-15-5)
- 2,3,5,6-Tetrafluoro-4-methoxybenzenesulfonamide (CAS 10459-98-0)
- 2,3,4,5-Tetrafluoro-6-methoxybenzenesulfonamide (CAS 2775301-25-0)
- 4,5,6,7-Tetrafluoro-1-isopropyl-1H-indole-3-carbaldehyde (CAS 1350760-54-1)
- 2,2',6,6'-Tetrafluoro-[1,1'-biphenyl]-4,4'-diamine (CAS 568-18-3)
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