| CAS No. | 4198-49-6 |
| Molecular Formula | C13H24O11 |
| Molecular Weight | 356.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2R,3R,4S,5S,6R)-2-(((2R,3S,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (CAS 4198-49-6), molecular formula C13H24O11 and molecular weight 356.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H24O11, (2R,3R,4S,5S,6R)-2-(((2R,3S,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol contains 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 356.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C13H24O11 |
| Molecular Weight | 356.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |