3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid CAS 949426-13-5

Purity 97%+In StockPharmaceutical Standards
CAS No.949426-13-5
Molecular FormulaC22H17NO5
Molecular Weight375.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid CAS 949426-13-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid.

3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid (CAS 949426-13-5) is a high-purity analytical reference standard with the molecular formula C22H17NO5 and a molecular weight of 375.37 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 375.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 3-{[3-(4-methoxyphenyl)-1,2-oxazol-5-yl]methoxy}naphthalene-2-carboxylic acid 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 FormulaC22H17NO5
Molecular Weight375.37 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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