| CAS No. | 928149-12-6 |
| Molecular Formula | C13H18O5S2 |
| Molecular Weight | 318.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 318.41 g/mol gives (1,1-Dioxidotetrahydrothiopyran-4-yl)methyl 4-Methylbenzenesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1,1-Dioxidotetrahydrothiopyran-4-yl)methyl 4-Methylbenzenesulfonate (CAS 928149-12-6) is a high-purity analytical reference standard with the molecular formula C13H18O5S2 and a molecular weight of 318.41 g/mol.
Based on its molecular formula C13H18O5S2, (1,1-Dioxidotetrahydrothiopyran-4-yl)methyl 4-Methylbenzenesulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (1,1-Dioxidotetrahydrothiopyran-4-yl)methyl 4-Methylbenzenesulfonate 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.
| Molecular Formula | C13H18O5S2 |
| Molecular Weight | 318.41 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 2 |