4-Chloro-N-(2-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)ethyl)benzenesulfonamide CAS 547733-50-6
| CAS No. | 547733-50-6 |
| Molecular Formula | C18H21Cl2N3O4S2 |
| Molecular Weight | 478.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Chloro-N-(2-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)ethyl)benzenesulfonamide (CAS 547733-50-6), molecular formula C18H21Cl2N3O4S2 and molecular weight 478.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H21Cl2N3O4S2, 4-Chloro-N-(2-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)ethyl)benzenesulfonamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 478.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-Chloro-N-(2-(4-((4-chlorophenyl)sulfonyl)piperazin-1-yl)ethyl)benzenesulfonamide 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 | C18H21Cl2N3O4S2 |
| Molecular Weight | 478.41 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-N-(4-chlorophenyl)-2-oxoacetamide (CAS 338770-20-0)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-N-(2,4-dichlorophenyl)nicotinamide (CAS 338774-95-1)
- 2-Chloro-7-iodo-9,9-diphenyl-9H-fluorene (CAS 851119-15-8)
- (Z)-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-5-yl}methylidene)({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine (CAS 318248-54-3)
- 3-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylhydrazin-1-yl}-2-cyanoeth-1-en-1-yl]-1-[3-(trifluoromethyl)phenyl]urea (CAS 337920-17-9)
- 1-{4-[(2-chloro-1,3-thiazol-5-yl)methoxy]benzenesulfonyl}-4-(2,5-dimethylphenyl)piperazine (CAS 860784-39-0)
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 578759-27-0)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-[3-(trifluoromethyl)phenyl]methylidene]piperidine-4-carbohydrazide (CAS 338761-42-5)
Recommended Standards
- 4,4'-([1,1'-Biphenyl]-4,4'-diylbis(oxy))bis(isobenzofuran-1,3-dione) (CAS 53303-54-1)
- Benzofuran Impurity 3 (CAS 1446090-77-2)
- AM 8553 (CAS 1352064-70-0)
- 5-(((1R,1AS,6bR)-1-(6-(trifluoromethyl)-1H-benzo[d]imidazol-2-yl)-1a,6b-dihydro-1H-cyclopropa[b]benzofuran-5-yl)oxy)-3,4-dihydro-1,8-naphthyridin-2(1H)-one (CAS 1446090-79-4)
- 2-Methyl-3(or 5)-(methylthio)pyrazine (CAS 68378-12-1)
- 7-Chlorothieno[3,2-b]pyridine (CAS 69627-03-8)
- (S)-2-amino-N-ethyl-N-(4-methoxybenzyl)propanamide (CAS 1304397-03-2)
- 2-Boronofuran-3-carboxylic acid (CAS 1072952-23-8)
- [2,2':6',2''-Terpyridine]-6,6''-dicarbonitrile (CAS 129077-54-9)
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)-1-(piperazin-1-yl)propan-1-one (CAS 1468562-03-9)
- 2,3-Dimethylbenzene-1,4-diamine (CAS 5306-96-7)
- Atosiban Impurity 12 (CAS CATO-C4X-229312)
- N-Benzyl-N-isopropyl-4-methylbenzamide (CAS 57409-42-4)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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