2-(4-Chlorobenzoyl)-3-{[(2-chlorophenyl)sulfanyl]methyl}-1-benzofuran CAS 338424-02-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338424-02-5
Molecular FormulaC22H14Cl2O2S
Molecular Weight413.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Chlorobenzoyl)-3-{[(2-chlorophenyl)sulfanyl]methyl}-1-benzofuran CAS 338424-02-5 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.

2-(4-Chlorobenzoyl)-3-{[(2-chlorophenyl)sulfanyl]methyl}-1-benzofuran (CAS 338424-02-5), molecular formula C22H14Cl2O2S and molecular weight 413.32 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(4-Chlorobenzoyl)-3-{[(2-chlorophenyl)sulfanyl]methyl}-1-benzofuran is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 413.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 2-(4-Chlorobenzoyl)-3-{[(2-chlorophenyl)sulfanyl]methyl}-1-benzofuran meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H14Cl2O2S
Molecular Weight413.32 g/mol
Purity97%+
StorageStore at room temperature, 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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