2-Benzoyl-3-[(3,4-dichlorobenzenesulfonyl)methyl]-1-benzofuran CAS 338423-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338423-89-5 |
| Molecular Formula | C22H14Cl2O4S |
| Molecular Weight | 445.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Benzoyl-3-[(3,4-dichlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 338423-89-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14Cl2O4S. Molecular weight: 445.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H14Cl2O4S |
| Molecular Weight | 445.32 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 |
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Recommended Standards
- 2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide (CAS 477859-12-4)
- 3,4-Dichloro-N-(3-cyano-4-(o-tolylsulfonyl)phenyl)benzamide (CAS 320421-34-9)
- 2,4-Dichloro-N-(3-cyano-4-((4-methoxyphenyl)sulfinyl)phenyl)benzamide (CAS 477710-03-5)
- 6-Methyl-2-oxoindoline-3-carbaldehyde (CAS 845655-53-0)
- Methyl 2-chloro-6-(trifluoromethyl)isonicotinate (CAS 1227594-40-2)
- 4-(4-Aminophenyl)bicyclo[2.2.2]Octan-1-amine (CAS 10253-05-1)
- Methyl (2-(methylthio)ethyl)glycinate (CAS 1339480-41-9)
- Ethyl 2-(4-fluoro-3-propoxyphenyl)-2-oxoacetate (CAS 1443310-50-6)
- (1-(6-Ethoxy-2-(methylthio)pyrimidin-4-yl)piperidin-3-yl)methanol (CAS 1353955-80-2)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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