3-O-Methanesulfonyl-D-glucopyranose CAS 40631-95-6
| CAS No. | 40631-95-6 |
| Molecular Formula | C7H14O8S |
| Molecular Weight | 258.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-O-Methanesulfonyl-D-glucopyranose (C7H14O8S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 258.25 g/mol, it falls into the medium-molecular-weight range.
3-O-Methanesulfonyl-D-glucopyranose (CAS 40631-95-6), molecular formula C7H14O8S and molecular weight 258.25 g/mol, is a CATO reference standard with documented purity and traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C7H14O8S |
| Molecular Weight | 258.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |
| Sulfur Atoms | 1 |
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