4-Chloro-N-(1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)benzenesulfonamide CAS 339009-17-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339009-17-5 |
| Molecular Formula | C18H13Cl3N2O3S |
| Molecular Weight | 443.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-N-(1-(3,4-dichlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)benzenesulfonamide (CAS 339009-17-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H13Cl3N2O3S. Molecular weight: 443.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H13Cl3N2O3S |
| Molecular Weight | 443.73 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) | 12.0 |
| 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
- 2-Chloro-N-{1-[(3,4-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridin-3-yl}benzene-1-sulfonamide (CAS 339009-19-7)
- 4-Chloro-N-(1-(3,4-dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)benzenesulfonamide (CAS 400086-25-1)
- N-(3-Chloro-1H-indazol-5-yl)-3,5-bis(trifluoromethyl)benzenesulphonamide (CAS 648859-47-6)
- (3-(2-Chloro-4-(4-chlorophenoxy)phenyl)-1H-pyrazol-1-yl)(4-chlorophenyl)methanone (CAS 321522-27-4)
- 4-Chloro-5-iodo-7-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 911397-54-1)
- 5-Chloro-1-(2,6-dichlorobenzyl)-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 339023-83-5)
- 5-Chloro-1-(2,6-dichlorobenzyl)-N-(2,4-difluorophenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 339009-09-5)
- 5-Chloro-1-(3,4-dichlorobenzyl)-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 339008-86-5)
Recommended Standards
- N'-(6-Chloropyridin-2-yl)-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 338785-31-2)
- 4-[(4-Chlorobenzenesulfonyl)methyl]-6-(2,4-dichlorophenoxy)-2-methylpyrimidine (CAS 338960-57-9)
- 2-Pyrrolidinecarboxamide, 1-[(4-bromophenyl)sulfonyl]-N-(3-chlorophenyl)- (CAS 1007931-99-8)
- Methyl 1-((tert-butoxycarbonyl)amino)cyclohexanecarboxylate (CAS 1144505-90-7)
- 3-((Dimethylamino)methyl)-1H-indole-4-carboxylic acid (CAS 104510-18-1)
- 3-(4-Chlorophenyl)pyrazole (CAS 59843-58-2)
- 4-Chloro-2-(difluoromethyl)-5-methoxynicotinaldehyde (CAS 1806021-00-0)
- 3-(((4-Bromophenyl)thio)methyl)-1-(4-methoxyphenyl)-4-phenylazetidin-2-one (CAS 866038-79-1)
- 1,3-Dioxoisoindolin-2-yl 4-nitrobenzenesulfonate (CAS 151993-75-8)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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