2,4,4,5,5-Pentafluoro-2-(trifluoromethyl)-1,3-oxathiolane-3,3-dioxide CAS 26954-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26954-17-6 |
| Molecular Formula | C4F8O3S |
| Molecular Weight | 280.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4,4,5,5-Pentafluoro-2-(trifluoromethyl)-1,3-oxathiolane-3,3-dioxide (CAS 26954-17-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4F8O3S. Molecular weight: 280.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4F8O3S |
| Molecular Weight | 280.09 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.) | 1964 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(5-Benzyl-1,2,4-oxadiazol-3-yl)phenylboronic acid (CAS 2377609-83-9)
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- {4-[5-(4-Methylphenyl)-1,2,4-oxadiazol-3-yl]phenyl}boronic acid (CAS 2377609-92-0)
- 1-Methyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one (CAS 13213-95-1)
- (5-Iodothiazol-4-yl)methanol (CAS 1346818-73-2)
- 5,7-dimethylimidazo[1,2-c]pyrimidine-2-carboxylic acid (CAS 80353-96-4)
- 3-(5-Formylpyridin-2-yl)-2-hydroxy-1H-indole-5-carbonitrile (CAS 1246214-45-8)
- 1-(4-Methoxy-2-methylphenyl)-1H-pyrrole (CAS 383137-82-4)
- Methylcobalamin Impurity 8 (CAS 975-91-7)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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