1-2-O-Isopropylidene-6-O-methylsulfonyl-α-D-glucofuranose CAS 33557-25-4
| CAS No. | 33557-25-4 |
| Molecular Formula | C10H18O8S |
| Molecular Weight | 298.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-2-O-Isopropylidene-6-O-methylsulfonyl-α-D-glucofuranose (C10H18O8S) contains a carbohydrate-derived structure, a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 298.31 g/mol, it falls into the medium-molecular-weight range.
1-2-O-Isopropylidene-6-O-methylsulfonyl-α-D-glucofuranose (CAS 33557-25-4) is a high-purity analytical reference standard with the molecular formula C10H18O8S and a molecular weight of 298.31 g/mol.
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 | C10H18O8S |
| Molecular Weight | 298.31 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) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 1 |
Related O Standards
- 1,2-O-Isopropylidene-β-L-idofuranuronic Acid 5-o-Pivaloate 6,3-Lactone (CAS 243982-76-5)
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- 2',3'-Isopropylidene Ribavirin (CAS 52663-90-8)
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