2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide CAS 477859-12-4
| CAS No. | 477859-12-4 |
| Molecular Formula | C21H14Cl2N2O3S |
| Molecular Weight | 445.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 445.32 g/mol gives 2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide (CAS 477859-12-4) is a high-purity analytical reference standard with the molecular formula C21H14Cl2N2O3S and a molecular weight of 445.32 g/mol.
The molecular framework of 2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide (C21H14Cl2N2O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dichloro-N-(3-cyano-4-tosylphenyl)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H14Cl2N2O3S |
| Molecular Weight | 445.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 2,4-Dichloro-N-(3-cyano-4-((4-methoxyphenyl)sulfinyl)phenyl)benzamide (CAS 477710-03-5)
- 3,4-Dichloro-N-(3-cyano-4-(o-tolylsulfonyl)phenyl)benzamide (CAS 320421-34-9)
- 3,5-Dichloro-N-[3-cyano-4-(4-methylbenzenesulfonyl)phenyl]benzamide (CAS 320421-33-8)
- 1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-N-[3-(trifluoromethyl)phenyl]-1H-1,2,4-triazole-3-carboxamide (CAS 339015-15-5)
- 2,7-Dichloro-3,6-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9-xanthene]-5-carboxylic acid (CAS 142975-81-3)
- 2',7'-Dichloro-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid (CAS 144316-86-9)
- 3,4-Dichloro-N-(3-fluoro-4-(4-(methylsulfonyl)piperazin-1-yl)phenyl)benzamide (CAS 478260-26-3)
- N-(3,5-Dichloro-2-methoxyphenyl)-4-methoxy-3-(piperazin-1-yl)benzenesulfonamide (CAS 402713-80-8)
Recommended Standards
- 2-Benzoyl-3-[(3,4-dichlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 338423-89-5)
- 2-(4-Chlorophenyl)-5-{2-[(4-chlorophenyl)methanesulfonyl]phenyl}-1,3,4-oxadiazole (CAS 339104-21-1)
- 2-(4-Chlorobenzoyl)-3-[(4-chlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 338411-59-9)
- 2-(4-Chlorobenzoyl)-3-[(2-chlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 400077-41-0)
- 5-Benzyl-3-(trifluoromethyl)-1H,3aH,6aH-pyrrolo[3,4-c]pyrazole-4,6-dione (CAS 1428147-22-1)
- 1-Methyl-5-(2,2,2-trifluoroethoxy)-1H-pyrazole-3-carboxylic acid (CAS 1477901-19-1)
- n-Ethyl-2-(2-(thiophen-2-yl)thiazol-4-yl)acetamide (CAS 1240754-43-1)
- O1-tert-butyl O2-methyl trans-4-azidopiperidine-1,2-dicarboxylate (CAS 1696412-44-8)
- 6-Bromo-3-t-butyldimethylsilyloxy-2-fluorophenylboronic acid (CAS 2377608-15-4)
- (S)-3-(Boc-amino)azepane (CAS 213990-48-8)
- 2-[(3-Pyridinyloxy)methyl]benzoic acid (CAS 1220035-84-6)
- Methyl (2r,3s)-3-(4-aminophenyl)-2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 1176641-22-7)
- 4-(4-Bromophenyl)-2-[4-(3-fluoropropoxy)phenyl]pyrimidine (CAS 477856-56-7)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com