[(3S)-4,4-dimethyl-2-oxo-tetrahydrofuran-3-yl] trifluoromethanesulfonate CAS 301220-98-4
| CAS No. | 301220-98-4 |
| Molecular Formula | C7H9F3O5S |
| Molecular Weight | 262.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[(3S)-4,4-dimethyl-2-oxo-tetrahydrofuran-3-yl] trifluoromethanesulfonate (CAS 301220-98-4), molecular formula C7H9F3O5S and molecular weight 262.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9F3O5S, [(3S)-4,4-dimethyl-2-oxo-tetrahydrofuran-3-yl] trifluoromethanesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 262.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), [(3S)-4,4-dimethyl-2-oxo-tetrahydrofuran-3-yl] trifluoromethanesulfonate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H9F3O5S |
| Molecular Weight | 262.20 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) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related S Standards
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