n-(5-Bromo-2-chlorophenyl)methanesulfonamide CAS 1198804-09-9
| CAS No. | 1198804-09-9 |
| Molecular Formula | C7H7BrClNO2S |
| Molecular Weight | 284.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures n-(5-Bromo-2-chlorophenyl)methanesulfonamide 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.
CATO supplies n-(5-Bromo-2-chlorophenyl)methanesulfonamide (CAS 1198804-09-9), a certified reference material (molecular formula C7H7BrClNO2S, MW 284.56 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7BrClNO2S, n-(5-Bromo-2-chlorophenyl)methanesulfonamide 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
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.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related n Standards
- 4-Bromo-2-chloro-n-methylbenzene-1-sulfonamide (CAS 1039982-26-7)
- 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)
- (2-bromo-5-chlorophenyl)methanesulfonamide (CAS 1495521-73-7)
Recommended Standards
- 6-bromo-3-chloro-4-fluoro-7,8-dihydro-6H-isoquinolin-5-one (CAS 2227362-34-5)
- (2-Chloro-6-iodophenyl)(methyl)sulfane (CAS 1822764-11-3)
- 6,7-Dichloro-1H-indole-3-sulfonyl chloride (CAS 1780326-24-0)
- (3-Chloro-4-(2-(piperazin-1-yl)ethoxy)phenyl)boronic acid (CAS 1704074-12-3)
- 2-Chloro-5-methyl-4-phenylpyrimidine (CAS 309256-06-2)
- 2,7-Dichloro-4-phenylquinazoline (CAS 5185-52-4)
- 7-Methoxy-2-methyl-1,2,3,4-tetrahydroquinoline (CAS 42835-97-2)
- 2-(3-methoxy-1-naphthyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 627526-33-4)
- 5-(Bromomethyl)-3-fluoro-2-methylpyridine (CAS 1379358-46-9)
- 5-amino-6-methylpyridine-3-carbonitrile (CAS 3308-01-8)
- N-(3,5-dichloro-2-hydroxy-4-methylphenyl)acetamide (CAS 55202-11-4)
- Methyl 2-(aminomethylene)-3-oxobutanoate (CAS 113481-03-1)
- Ethyl 5-(benzyloxy)-1H-indole-2-carboxylate (CAS 37033-95-7)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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