1-O-Acetyl- 2,3,4,6-tetra-O-benzyl-β-D-galactopyranose CAS 3866-62-4
| CAS No. | 3866-62-4 |
| Molecular Formula | C36H38O7 |
| Molecular Weight | 582.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-O-Acetyl- 2,3,4,6-tetra-O-benzyl-β-D-galactopyranose is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-O-Acetyl- 2,3,4,6-tetra-O-benzyl-β-D-galactopyranose (CAS 3866-62-4), molecular formula C36H38O7 and molecular weight 582.68 g/mol, is a CATO reference standard with documented purity and traceability.
1-O-Acetyl- 2,3,4,6-tetra-O-benzyl-β-D-galactopyranose (C36H38O7) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. 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), 1-O-Acetyl- 2,3,4,6-tetra-O-benzyl-β-D-galactopyranose 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 | C36H38O7 |
| Molecular Weight | 582.68 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
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