N-(4-Bromo-2-chlorophenyl)benzenesulfonamide CAS 262433-10-3
| CAS No. | 262433-10-3 |
| Molecular Formula | C12H9BrClNO2S |
| Molecular Weight | 346.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-Bromo-2-chlorophenyl)benzenesulfonamide (CAS 262433-10-3), a certified reference material (molecular formula C12H9BrClNO2S, MW 346.63 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H9BrClNO2S, N-(4-Bromo-2-chlorophenyl)benzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 346.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 N-(4-Bromo-2-chlorophenyl)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 | C12H9BrClNO2S |
| Molecular Weight | 346.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-Bromo-N-(2-chlorophenyl)benzenesulfonamide (CAS 1033345-50-4)
- 2-Bromo-N-(4-chlorophenyl)benzenesulfonamide (CAS 1183450-05-6)
- 3-Bromo-N-(2-chlorophenyl)benzenesulfonamide (CAS 848913-61-1)
- 3-Bromo-N-(3-chlorophenyl)benzenesulfonamide (CAS 876576-28-2)
- 4-Bromo-N-(2-chlorophenyl)benzenesulfonamide (CAS 6335-29-1)
- 4-Bromo-N-(4-chlorophenyl)benzenesulfonamide (CAS 6295-97-2)
- 4-Bromo-1-(2-chloro-6-fluorobenzyl)-3-isothiocyanato-1h-pyrazole (CAS 1004194-69-7)
- N-(4-bromo-2-chlorophenyl)-1,4-dioxaspiro[4.5]Decan-8-amine (CAS 1094625-47-4)
Recommended Standards
- n-(3-Bromophenyl)-2-chlorobenzenesulfonamide (CAS 848907-49-3)
- N-(4-Bromophenyl)-4-chlorobenzenesulfonamide (CAS 5133-88-0)
- n-(2-Bromophenyl)-2-chlorobenzenesulfonamide (CAS 848907-14-2)
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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