4-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)ribitol CAS 21150-24-3
| CAS No. | 21150-24-3 |
| Molecular Formula | C13H25NO10 |
| Molecular Weight | 355.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)ribitol (CAS 21150-24-3) is a high-purity analytical reference standard with the molecular formula C13H25NO10 and a molecular weight of 355.34 g/mol.
Based on its molecular formula C13H25NO10, 4-O-(2-Acetamido-2-deoxy-b-D-glucopyranosyl)ribitol contains an amide 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 355.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C13H25NO10 |
| Molecular Weight | 355.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
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