3-{3-Ethoxy-4-[2-(4-fluoro-phenoxy)-ethoxy]-phenyl}-acrylic acid CAS 571151-06-9
| CAS No. | 571151-06-9 |
| Molecular Formula | C19H19FO5 |
| Molecular Weight | 346.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-{3-Ethoxy-4-[2-(4-fluoro-phenoxy)-ethoxy]-phenyl}-acrylic acid (CAS 571151-06-9), a certified reference material (molecular formula C19H19FO5, MW 346.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H19FO5, 3-{3-Ethoxy-4-[2-(4-fluoro-phenoxy)-ethoxy]-phenyl}-acrylic acid contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 346.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 3-{3-Ethoxy-4-[2-(4-fluoro-phenoxy)-ethoxy]-phenyl}-acrylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H19FO5 |
| Molecular Weight | 346.35 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 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.) | 1984 |
| Halogen Content | F-containing |
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