1-{2-fluoro-4-[(2,4,6-trimethylphenyl)methoxy]phenyl}ethan-1-one CAS 1389653-59-1
| CAS No. | 1389653-59-1 |
| Molecular Formula | C18H19FO2 |
| Molecular Weight | 286.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.34 g/mol gives 1-{2-fluoro-4-[(2,4,6-trimethylphenyl)methoxy]phenyl}ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-{2-fluoro-4-[(2,4,6-trimethylphenyl)methoxy]phenyl}ethan-1-one (CAS 1389653-59-1), molecular formula C18H19FO2 and molecular weight 286.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H19FO2, 1-{2-fluoro-4-[(2,4,6-trimethylphenyl)methoxy]phenyl}ethan-1-one contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-{2-fluoro-4-[(2,4,6-trimethylphenyl)methoxy]phenyl}ethan-1-one 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 | C18H19FO2 |
| Molecular Weight | 286.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
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