2-Bromo-N-(4-methoxyphenyl)benzenesulfonamide CAS 1178125-92-2
| CAS No. | 1178125-92-2 |
| Molecular Formula | C13H12BrNO3S |
| Molecular Weight | 342.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-N-(4-methoxyphenyl)benzenesulfonamide.
2-Bromo-N-(4-methoxyphenyl)benzenesulfonamide (CAS 1178125-92-2) is a high-purity analytical reference standard with the molecular formula C13H12BrNO3S and a molecular weight of 342.21 g/mol.
Based on its molecular formula C13H12BrNO3S, 2-Bromo-N-(4-methoxyphenyl)benzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.21 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).
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 2-Bromo-N-(4-methoxyphenyl)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 | C13H12BrNO3S |
| Molecular Weight | 342.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-bromo-N-(4-hydroxyphenyl)-N-methylbenzenesulfonamide (CAS 1000932-27-3)
- 4-(4-Bromo-1H-pyrazol-1-yl)-N-cyclopropylbenzenesulfonamide (CAS 1199773-34-6)
- Ethyl 2-bromo-4-(phenoxymethyl)thiazole-5-carboxylate (CAS 1206907-98-3)
- 4-Bromo-3-methyl-1-tosyl-1H-pyrrole-2-carbaldehyde (CAS 1284257-69-7)
- N-(3-Bromo-4-phenoxyphenyl)methanesulfonamide, 97% (CAS 1445994-12-6)
- 2-((4-Bromo-3-methylphenyl)amino)pyridine-3-sulfonamide (CAS 1779131-94-0)
- 1-(3-Bromo-4-methoxyphenyl)-2-[(3-methyl-1h-1,2,4-triazol-5-yl)sulfanyl]ethan-1-one (CAS 898639-56-0)
- 2-Bromo-N-(2-methoxyphenyl)benzenesulfonamide (CAS 924107-85-7)
Recommended Standards
- 7A-(4-bromophenyl)-5-oxo-hexahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylic acid (CAS 1007999-08-7)
- Oclacitinib Impurity 23 (CAS CATO-C4X-301823)
- Dotinurad Impurity 35 (CAS CATO-C4X-249435)
- 3-((4-Bromophenyl)sulfonyl)-4,6-dimethylpyridin-2(1h)-one (CAS 1334488-56-0)
- 1-(Iodomethyl)-3,5-dimethoxybenzene (CAS 66769-61-7)
- 2,2,2-trifluoroethyl N-(1,3-oxazol-4-yl)carbamate (CAS 1375472-82-4)
- 3-(4-Methyl-3-nitro-1h-pyrazol-1-yl)butanoic acid (CAS 1342234-30-3)
- 1-(5-(Allylthio)-1,3,4-thiadiazol-2-yl)-3-(p-tolyl)urea (CAS 898435-97-7)
- Benzyl (5-bromo-2,3-difluorophenyl)carbamate (CAS 1820684-77-2)
- 4-Isopropyl-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 1781211-50-4)
- 1-Chloro-2,4-dibromo-3-fluorobenzene (CAS 1521476-92-5)
- 2,6-Dimethylisonicotinohydrazide (CAS 59190-19-1)
- <SC>DL</SC>-Glutamic acid monohydrate (CAS 19285-83-7)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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