| CAS No. | 257925-66-9 |
| Molecular Formula | C19H22O9 |
| Molecular Weight | 394.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Order (4AR,7R,8S,8aR)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-6,7,8-triyl triacetate (CAS 257925-66-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H22O9. Molecular weight: 394.37 g/mol. COA included with every batch.
| Molecular Formula | C19H22O9 |
| Molecular Weight | 394.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |