(4-chlorophenyl)(3-{[(2,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran-2-yl)methanone 338411-47-5 KS-000035U8 CAS 338411-47-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338411-47-5
Molecular FormulaC22H13Cl3O2S
Molecular Weight447.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-chlorophenyl)(3-{[(2,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran-2-yl)methanone
338411-47-5
KS-000035U8 CAS 338411-47-5 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

(4-chlorophenyl)(3-{[(2,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran-2-yl)methanone 338411-47-5 KS-000035U8 (CAS 338411-47-5), molecular formula C22H13Cl3O2S and molecular weight 447.76 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C22H13Cl3O2S, (4-chlorophenyl)(3-{[(2,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran-2-yl)methanone 338411-47-5 KS-000035U8 contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 447.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC22H13Cl3O2S
Molecular Weight447.76 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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