2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(2,3-dichlorophenyl)acetamide CAS 338961-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338961-57-2 |
| Molecular Formula | C21H15Cl5N2O4S |
| Molecular Weight | 568.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(2,3-dichlorophenyl)acetamide (CAS 338961-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H15Cl5N2O4S. Molecular weight: 568.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H15Cl5N2O4S |
| Molecular Weight | 568.68 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
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- 2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 321392-07-8)
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Recommended Standards
- (S)-Butane-1,2,4-triyl tris(4-methylbenzenesulfonate) (CAS 99520-83-9)
- 2-[N-(2,4-Dichloro-5-methoxyphenyl)4-chlorobenzenesulfonamido]-N-(3,5-dichlorophenyl)acetamide (CAS 338961-41-4)
- WH-4-023 (CAS 837422-57-8)
- Cyclohexylphosphine, min. 97% (10 wt% in hexanes) (CAS 822-68-4)
- N-Methyl-N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1352874-58-8)
- (2R,3S,4R,5R)-5,6-Diaminohexane-1,2,3,4-tetraol (CAS 3673-07-2)
- (6-Amino-4-(bromomethyl)-5-(difluoromethyl)pyridin-3-yl)methanol (CAS 1805158-06-8)
- 3-Bromo-2-(bromomethyl)-5-methylthiophene (CAS 857360-05-5)
- 6-Fluoro-2,2'-bipyridine (CAS 1223063-81-7)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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