2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(4-chlorophenyl)acetamide CAS 338961-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338961-40-3 |
| Molecular Formula | C21H16Cl4N2O4S |
| Molecular Weight | 534.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(4-chlorophenyl)acetamide (CAS 338961-40-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H16Cl4N2O4S. Molecular weight: 534.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H16Cl4N2O4S |
| Molecular Weight | 534.24 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) | 13.0 |
| 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 Chloro Standards
- N-(2-Chloro-5-(trifluoromethyl)phenyl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477330-00-0)
- 4-Chloro-5-methyl-3-(perfluorooctyl)-1H-pyrazole (CAS 232587-49-4)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2,4-dioxo-3-{2-[3-(trifluoromethyl)phenoxy]ethyl}-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-46-5)
- 2-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)-1-(4-chlorobenzoyl)-N-(4-chlorophenyl)-2-methylhydrazinecarbothioamide (CAS 1311278-47-3)
- 6-Chloro-3-iodo-4-methyl-1-trityl-1H-pyrrolo[3,2-c]pyridine (CAS 2443909-96-2)
- 4-Chloro-N-((4-chlorophenyl)sulfonyl)-N-(3-cyano-5-phenylfuran-2-yl)benzenesulfonamide (CAS 866017-60-9)
- (3E)-5-Chloro-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-82-9)
- 2-((5-((9-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)methyl)-4-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 116989-82-3)
Recommended Standards
- Dichlorobis(tributylphosphine)nickel(II) (CAS 15274-43-8)
- 6396-07-2 Phosphorane, diiodotriphenyl- 4-16-00-01013 (Beilstein Handbook Reference) BRN 2740417 Diiodotriphenylphosphorane Iodotriphenylphosphoranium iodide (CAS 6396-07-2)
- N'-[(1E)-[5-(2,4-Dichlorophenyl)furan-2-yl]methylidene]-4-[(3,4-dichlorophenyl)methoxy]benzohydrazide (CAS 320423-57-2)
- Diphenyltin oxide (CAS 2273-51-0)
- 3-(furan-2-yl)-1-methyl-1H-pyrazol-4-amine (CAS 1552050-81-3)
- Solifenacin Impurity 42 (CAS 857019-15-9)
- tert-Butyl (1-(3-(aminomethyl)phenyl)pyrrolidin-3-yl)carbamate (CAS 889948-71-4)
- 7-fluoro-4-methyl-1,3-benzothiazol-2-amine (CAS 1019115-53-7)
- 1-(2,4-Dimethylphenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 1147202-67-2)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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 13829788188 / jacky.chen@cato-chem.com