N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide CAS 953015-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.953015-05-9
Molecular FormulaC19H18N2O4
Molecular Weight338.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide CAS 953015-05-9 chemical structure

Description

The occurrence of N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 953015-05-9), molecular formula C19H18N2O4 and molecular weight 338.36 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (C19H18N2O4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide 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 FormulaC19H18N2O4
Molecular Weight338.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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