2-(2-Ethoxy-4-formylphenoxy)-N-(4-fluorophenyl)acetamide CAS 575449-73-9

Purity 97%+In StockPharmaceutical Standards
CAS No.575449-73-9
Molecular FormulaC17H16FNO4
Molecular Weight317.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Ethoxy-4-formylphenoxy)-N-(4-fluorophenyl)acetamide CAS 575449-73-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 317.31 g/mol gives 2-(2-Ethoxy-4-formylphenoxy)-N-(4-fluorophenyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2-Ethoxy-4-formylphenoxy)-N-(4-fluorophenyl)acetamide (CAS 575449-73-9), molecular formula C17H16FNO4 and molecular weight 317.31 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H16FNO4, 2-(2-Ethoxy-4-formylphenoxy)-N-(4-fluorophenyl)acetamide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.31 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).

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.

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.

Physical & Chemical Properties

Molecular FormulaC17H16FNO4
Molecular Weight317.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay 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 AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF-containing
Nitrogen Atoms1

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