5-Fluorosulfonylperfluoro(2-methyl-3-oxapentanoyl) fluoride CAS 4089-57-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4089-57-0 |
| Molecular Formula | C5F10O4S |
| Molecular Weight | 346.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluorosulfonylperfluoro(2-methyl-3-oxapentanoyl) fluoride (CAS 4089-57-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5F10O4S. Molecular weight: 346.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5F10O4S |
| Molecular Weight | 346.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1958 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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