3-Ethoxy-4-[2-(4-fluorophenoxy)ethoxy]benzaldehyde CAS 565168-89-0
| CAS No. | 565168-89-0 |
| Molecular Formula | C17H17FO4 |
| Molecular Weight | 304.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Ethoxy-4-[2-(4-fluorophenoxy)ethoxy]benzaldehyde (C17H17FO4) contains a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 304.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Ethoxy-4-[2-(4-fluorophenoxy)ethoxy]benzaldehyde (CAS 565168-89-0), a certified reference material (molecular formula C17H17FO4, MW 304.31 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 3-Ethoxy-4-[2-(4-fluorophenoxy)ethoxy]benzaldehyde 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 | C17H17FO4 |
| Molecular Weight | 304.31 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 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.) | 1984 |
| Halogen Content | F-containing |
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Recommended Standards
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- N-(3-cyano-4-(methylthio)phenyl)-2,6-difluorobenzamide (CAS 320421-29-2)
- 3-(4-Nitrophenyl)acrylohydrazide (CAS 61921-34-4)
- tert-Butyl 2-(bis(2-hydroxyethyl)amino)acetate (CAS 660440-94-8)
- 4-(Piperidin-4-yloxy)benzonitrile (CAS 224178-67-0)
- 3-(((5-Fluorothiophen-2-yl)methyl)amino)-1-methyl-1H-pyrazole-5-carboxamide hydrochloride (CAS 1856021-95-8)
- 7-Methoxy-2-oxochromene-3-carbonitrile (CAS 13229-92-0)
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- n1,n1-Diethyl-n2-((4-methylthiazol-5-yl)methyl)ethane-1,2-diamine (CAS 1485780-97-9)
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