n-(3-Chloro-4-fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide CAS 553628-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.553628-53-8
Molecular FormulaC16H13ClFNO4
Molecular Weight337.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-(3-Chloro-4-fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide CAS 553628-53-8 chemical structure

Description

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.

n-(3-Chloro-4-fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 553628-53-8), molecular formula C16H13ClFNO4 and molecular weight 337.73 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, n-(3-Chloro-4-fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 337.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures n-(3-Chloro-4-fluorophenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide 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 FormulaC16H13ClFNO4
Molecular Weight337.73 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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/Cl-containing
Nitrogen Atoms1

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