| CAS No. | 338423-81-7 |
| Molecular Formula | C22H14Cl2O2S |
| Molecular Weight | 413.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 413.32 g/mol gives 2-Benzoyl-3-{[(3,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Benzoyl-3-{[(3,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran (CAS 338423-81-7) is a high-purity analytical reference standard with the molecular formula C22H14Cl2O2S and a molecular weight of 413.32 g/mol.
2-Benzoyl-3-{[(3,4-dichlorophenyl)sulfanyl]methyl}-1-benzofuran (C22H14Cl2O2S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-Benzoyl-3-{[(3,4-dichlorophenyl)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.
| Molecular Formula | C22H14Cl2O2S |
| Molecular Weight | 413.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May 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 Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |