5-bromo-4-chloro-2-methylbenzenesulfonamide CAS 2060053-34-9
| CAS No. | 2060053-34-9 |
| Molecular Formula | C7H7BrClNO2S |
| Molecular Weight | 284.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7BrClNO2S, 5-bromo-4-chloro-2-methylbenzenesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.56 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.
5-bromo-4-chloro-2-methylbenzenesulfonamide (CAS 2060053-34-9) is a high-purity analytical reference standard with the molecular formula C7H7BrClNO2S and a molecular weight of 284.56 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-bromo-4-chloro-2-methylbenzenesulfonamide 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 | C7H7BrClNO2S |
| Molecular Weight | 284.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 4-Bromo-2-chloro-n-methylbenzene-1-sulfonamide (CAS 1039982-26-7)
- n-(5-Bromo-2-chlorophenyl)methanesulfonamide (CAS 1198804-09-9)
- 4-Bromo-2-chloro-6-methylbenzenesulfonamide (CAS 1208075-51-7)
- 3-Bromo-5-chloro-2-methylbenzenesulfonamide (CAS 1208077-06-8)
- 2-Bromo-4-chloro-6-methylbenzenesulfonamide (CAS 1208077-11-5)
- 4-Bromo-3-chloro-2-methylbenzenesulfonamide (CAS 1208078-06-1)
- 2-Bromo-5-chloro-4-methylbenzenesulfonamide (CAS 1246822-85-4)
- (2-Bromo-4-chlorophenyl)methanesulfonamide (CAS 1423031-31-5)
Recommended Standards
- 4-Chloro-5-methyl-3-(perfluoropropyl)-1H-pyrazole (CAS 247170-22-5)
- N-(4-bromo-2-chlorophenyl)methanesulfonamide (CAS 902092-99-3)
- 2-Bromo-6-chloro-4-methylbenzene-1-sulfonamide (CAS 2092793-80-9)
- N-(4-bromo-3-chlorophenyl)-methanesulfonamide (CAS 861442-05-9)
- 5-propyl-4H-1,2,4-triazole-3-thiol (CAS 7271-46-7)
- 1-Bromo-2-propanol (contains ca. 20% 2-Bromo-1-propanol) (stabilized with MgO) (CAS 19686-73-8)
- 6-(Trifluoromethyl)thiazolo[4,5-c]pyridin-2-amine (CAS 1266118-94-8)
- 2-(Isopropylthio)-1-methoxybenzene (CAS 34257-57-3)
- (5-Bromopyridin-2-yl)(cyclopropyl)methanone (CAS 1566066-23-6)
- Polydatin (CAS 65914-17-2)
- 2-(((4-Bromophenyl)amino)methyl)-6-ethoxyphenol (CAS 1019545-61-9)
- Deoxy Sepiapterin (CAS 1797-87-1)
- tert-Butyl 5-(3-aminopropyl)isoindoline-2-carboxylate (CAS 2720487-11-4)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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