4-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside CAS 67945-53-3
| CAS No. | 67945-53-3 |
| Molecular Formula | C24H26O12 |
| Molecular Weight | 506.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside (CAS 67945-53-3) is a high-purity analytical reference standard with the molecular formula C24H26O12 and a molecular weight of 506.46 g/mol.
4-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside (C24H26O12) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-α-D-glucopyranoside 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 | C24H26O12 |
| Molecular Weight | 506.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Methylumbelliferyl Standards
- 4-Methylumbelliferyl 2,3,4,6-Tetra-O-acetyl-b-D-glucopyranoside (CAS 67909-25-5)
- 4-Methylumbelliferyl 2-3-4-6-tetra-O-acetyl-α-D-mannopyranoside (CAS 28541-71-1)
- 4-Methylumbelliferyl 2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-a-D-glucopyranoside (CAS 1174287-76-3)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-3,4,6-tri-O-acetyl-a-D-Glucopyranoside (CAS 124167-45-9)
- 4-Methylumbelliferyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-galactopyranoside (CAS 124167-46-0)
- 4-Methylumbelliferyl β-D-lactoside (CAS 84325-23-5)
- 4-Methylumbelliferyl β-D-Cellobioside (CAS 72626-61-0)
- 4-Methylumbelliferyl 2-Acetamido-2-deoxy-4,6-O-(p-methoxyphenylmethylene)-α-D-galactopyranoside (CAS 1042999-77-8)
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