| CAS No. | 443982-01-2 |
| Molecular Formula | C26H26F8O9 |
| Molecular Weight | 634.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system, 4,4'-((3,6,9,12,15-Pentaoxaheptadecane-1,17-diyl)bis(oxy))bis(2,3,5,6-tetrafluorobenzaldehyde) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 634.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4,4'-((3,6,9,12,15-Pentaoxaheptadecane-1,17-diyl)bis(oxy))bis(2,3,5,6-tetrafluorobenzaldehyde) (CAS 443982-01-2), a certified reference material (molecular formula C26H26F8O9, MW 634.47 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | C26H26F8O9 |
| Molecular Weight | 634.47 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |