| CAS No. | 1217816-60-8 |
| Molecular Formula | C12H22O4S2 |
| Molecular Weight | 294.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Rel-(R)-1-((4S,5R)-5-((1,3-dithian-2-yl)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)ethane-1,2-diol (CAS 1217816-60-8), molecular formula C12H22O4S2 and molecular weight 294.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H22O4S2, Rel-(R)-1-((4S,5R)-5-((1,3-dithian-2-yl)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)ethane-1,2-diol contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 294.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C12H22O4S2 |
| Molecular Weight | 294.43 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 2 |