| CAS No. | 2059948-18-2 |
| Molecular Formula | C7H9NO2S2 |
| Molecular Weight | 203.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 203.28 g/mol gives 2-(1,3-dioxolan-2-yl)-5-(methylsulfanyl)-1,3-thiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(1,3-dioxolan-2-yl)-5-(methylsulfanyl)-1,3-thiazole (CAS 2059948-18-2) is a high-purity analytical reference standard with the molecular formula C7H9NO2S2 and a molecular weight of 203.28 g/mol.
Based on its molecular formula C7H9NO2S2, 2-(1,3-dioxolan-2-yl)-5-(methylsulfanyl)-1,3-thiazole contains an amide group, 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 203.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-(1,3-dioxolan-2-yl)-5-(methylsulfanyl)-1,3-thiazole 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 | C7H9NO2S2 |
| Molecular Weight | 203.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |