2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfinyl)methyl]-1-benzofuran CAS 338424-32-1
| CAS No. | 338424-32-1 |
| Molecular Formula | C22H14Cl2O3S |
| Molecular Weight | 429.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfinyl)methyl]-1-benzofuran (CAS 338424-32-1), molecular formula C22H14Cl2O3S and molecular weight 429.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H14Cl2O3S, 2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfinyl)methyl]-1-benzofuran 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 429.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfinyl)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 Formula | C22H14Cl2O3S |
| Molecular Weight | 429.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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 |
Related Chlorobenzoyl Standards
- 2-(4-Chlorobenzoyl)-3-[(4-chlorobenzenesulfinyl)methyl]-1-benzofuran (CAS 338423-85-1)
- 2-{[5-(4-chlorobenzoyl)thiophen-2-yl]methyl}-4-(4-chlorophenyl)-1,3-thiazole (CAS 400075-83-4)
- 3-[1-(3-Chlorobenzoyl)piperidin-4-yl]-4-[(4-methoxyphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775385-40-4)
- 3-[1-(2-Chlorobenzoyl)piperidin-4-yl]-4-[(4-methoxyphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775513-23-9)
- 4-(4-Chlorobenzoyl)-1-[(3-chlorophenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-32-5)
- 4-(4-Chlorobenzoyl)-1-[(4-chlorophenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-27-8)
- 5-(4-Chlorobenzoyl)-N,N-dimethyl-3-(4-phenoxyphenyl)thiophen-2-amine (CAS 338976-24-2)
- 3-(4-Chlorobenzoyl)-4-[5-(2,4-dichlorophenyl)furan-2-yl]-1-methylpyrrolidine (CAS 478050-11-2)
Recommended Standards
- 2-((3-(1H-benzo[d]imidazol-2-yl)pyridin-2-yl)thio)-N-(2,3-dichlorophenyl)acetamide (CAS 838100-86-0)
- (E)-{[5,7-bis(trifluoromethyl)-1,8-naphthyridin-2-yl]oxy}[1-(4-methoxyphenyl)ethylidene]amine (CAS 338978-32-8)
- 2,4-Dichloro-N-(3-cyano-4-((4-methoxyphenyl)thio)phenyl)benzamide (CAS 477866-73-2)
- (3-(2,4,6-Triphenylpyridin-1(2H)-yl)phenyl)boronic acid (CAS 111950-68-6)
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- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1416367-41-3)
- 1-Isopropyl-1H-pyrrole-2,3-dicarbaldehyde (CAS 50256-30-9)
- Tert-butyl 3-(2-(methylamino)ethyl)azetidine-1-carboxylate (CAS 1420813-55-3)
- Hexapeptide-11 (CAS 161258-30-6)
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