4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde CAS 1623958-81-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1623958-81-5
Molecular FormulaC16H11ClN2O3
Molecular Weight314.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde CAS 1623958-81-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 314.72 g/mol gives 4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1623958-81-5), a certified reference material (molecular formula C16H11ClN2O3, MW 314.72 g/mol) for analytical method development and quality control.

4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (C16H11ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde 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 FormulaC16H11ClN2O3
Molecular Weight314.72 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.)1993
Halogen ContentCl-containing
Nitrogen Atoms2

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