| CAS No. | 1367797-62-3 |
| Molecular Formula | C30H28O9 |
| Molecular Weight | 532.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(2S,3R,4S,5R,6R)-2-(allyloxy)-6-((benzoyloxy)methyl)-4-hydroxytetrahydro-2H-pyran-3,5-diyl dibenzoate (CAS 1367797-62-3), molecular formula C30H28O9 and molecular weight 532.54 g/mol, is a CATO reference standard with documented purity and traceability.
(2S,3R,4S,5R,6R)-2-(allyloxy)-6-((benzoyloxy)methyl)-4-hydroxytetrahydro-2H-pyran-3,5-diyl dibenzoate (C30H28O9) 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | C30H28O9 |
| Molecular Weight | 532.54 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |