N-(2-(4-Fluorophenoxy)ethyl)-2-(naphthalen-1-yl)acetamide CAS 1105228-71-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1105228-71-4
Molecular FormulaC20H18FNO2
Molecular Weight323.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-(4-Fluorophenoxy)ethyl)-2-(naphthalen-1-yl)acetamide CAS 1105228-71-4 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

N-(2-(4-Fluorophenoxy)ethyl)-2-(naphthalen-1-yl)acetamide (CAS 1105228-71-4), molecular formula C20H18FNO2 and molecular weight 323.36 g/mol, is a CATO reference standard with documented purity and traceability.

N-(2-(4-Fluorophenoxy)ethyl)-2-(naphthalen-1-yl)acetamide (C20H18FNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC20H18FNO2
Molecular Weight323.36 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing
Nitrogen Atoms1

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Why CATO?