2-(4-Chlorobenzoyl)-3-[(2,4-dichlorobenzenesulfinyl)methyl]-1-benzofuran CAS 338423-84-0
| CAS No. | 338423-84-0 |
| Molecular Formula | C22H13Cl3O3S |
| Molecular Weight | 463.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-Chlorobenzoyl)-3-[(2,4-dichlorobenzenesulfinyl)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.
2-(4-Chlorobenzoyl)-3-[(2,4-dichlorobenzenesulfinyl)methyl]-1-benzofuran (CAS 338423-84-0) is a high-purity analytical reference standard with the molecular formula C22H13Cl3O3S and a molecular weight of 463.76 g/mol.
2-(4-Chlorobenzoyl)-3-[(2,4-dichlorobenzenesulfinyl)methyl]-1-benzofuran (C22H13Cl3O3S) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H13Cl3O3S |
| Molecular Weight | 463.76 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-[(2,6-dichlorobenzenesulfinyl)methyl]-1-benzofuran (CAS 338424-34-3)
- 2-(1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)-N-(2-methoxyphenyl)acetamide (CAS 380569-84-6)
- 2-(4-Chlorobenzoyl)-3-{[3-(trifluoromethyl)benzenesulfinyl]methyl}-1-benzofuran (CAS 338411-52-2)
- 2-{[5-(4-chlorobenzoyl)thiophen-2-yl]methyl}-4-(3,4-dichlorophenyl)-1,3-thiazole (CAS 400075-84-5)
- 2-(4-Chlorobenzoyl)-3-[({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)methyl]-1-benzofuran (CAS 400082-36-2)
- 4-(4-Chlorobenzoyl)-1-(2,4-dichlorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-45-0)
- 4-(4-Chlorobenzoyl)-1-(2,6-dichlorobenzyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-30-3)
- 4-(4-Chlorobenzoyl)-1-[(3,4-dichlorophenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-29-0)
Recommended Standards
- N-(5-acetyl-1-(2,4-dichlorobenzyl)-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)-3-chlorobenzamide (CAS 338775-01-2)
- (E)-3-(2,3,4,5-Tetrabromophenyl)acrylic Acid (CAS 934358-00-6)
- 2-(5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl)-N-(4-chlorophenyl)-2-methylhydrazine-1-carboxamide (CAS 320417-46-7)
- Tetrabromophthalic Anhydride (CAS 632-79-1)
- 7-(4-((2,4-Dichlorobenzyl)oxy)phenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 477889-33-1)
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- Rel-(5R,8aS)-3-(4-methoxyphenyl)-3a,7,8,8a-tetrahydro-5,8-epoxyoxepino[4,5-d]isoxazol-4(5H)-one (CAS 1212428-47-1)
- Ethyl 3,3-difluoro-3-phenylpropanoate (CAS 70260-26-3)
- Phenethyl 2-chloroacetate (CAS 7476-91-7)
- 6-Bromo-3-methyl-3,4-dihydro-2H-benzo[e][1,3]oxazine (CAS 7331-78-4)
- N-{2-Cyano-5-[(cyanomethyl)sulfanyl]-4-phenyl-3-thienyl}-2-methylpropanamide (CAS 860609-97-8)
- 3-(2-Isopropyl-1h-imidazol-1-yl)-2-methyl-2-(methylamino)propanamide (CAS 1251099-88-3)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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