| CAS No. | 4248-74-2 |
| Molecular Formula | C9H18O8S2 |
| Molecular Weight | 318.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [(4S,5S)-2,2-Dimethyl-5-(methylsulfonyloxymethyl)-1,3-dioxolan-4-yl]methyl methanesulfonate.
CATO supplies [(4S,5S)-2,2-Dimethyl-5-(methylsulfonyloxymethyl)-1,3-dioxolan-4-yl]methyl methanesulfonate (CAS 4248-74-2), a certified reference material (molecular formula C9H18O8S2, MW 318.36 g/mol) for analytical method development and quality control.
Owing to a carbohydrate-derived structure, a sulfone group, [(4S,5S)-2,2-Dimethyl-5-(methylsulfonyloxymethyl)-1,3-dioxolan-4-yl]methyl methanesulfonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 318.36 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | C9H18O8S2 |
| Molecular Weight | 318.36 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |