4-O-(2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose 1,2,3,6-Tetraacetate CAS 5346-90-7
| CAS No. | 5346-90-7 |
| Molecular Formula | C28H38O19 |
| Molecular Weight | 678.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-O-(2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose 1,2,3,6-Tetraacetate (CAS 5346-90-7) is a high-purity analytical reference standard with the molecular formula C28H38O19 and a molecular weight of 678.59 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 4-O-(2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose 1,2,3,6-Tetraacetate is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 678.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-O-(2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl)-alpha-D-glucopyranose 1,2,3,6-Tetraacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C28H38O19 |
| Molecular Weight | 678.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related O Standards
- 4-O-(2,3,4,6-Tetra-O-acetyl-α-D-mannopyranosyl)-D-mannopyranose Tetraacetate (CAS 123809-59-6)
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- 15,35,55,75-Tetra-tert-butyl-32,72-dimethoxy-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-12,52-diol (CAS 122406-45-5)
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