N-(4-amino-2-bromophenyl)methanesulfonamide CAS 1156352-26-9
| CAS No. | 1156352-26-9 |
| Molecular Formula | C7H9BrN2O2S |
| Molecular Weight | 265.13 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 N-(4-amino-2-bromophenyl)methanesulfonamide.
N-(4-amino-2-bromophenyl)methanesulfonamide (CAS 1156352-26-9) is a high-purity analytical reference standard with the molecular formula C7H9BrN2O2S and a molecular weight of 265.13 g/mol.
Based on its molecular formula C7H9BrN2O2S, N-(4-amino-2-bromophenyl)methanesulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.13 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 N-(4-amino-2-bromophenyl)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.
Physical & Chemical Properties
| Molecular Formula | C7H9BrN2O2S |
| Molecular Weight | 265.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-Amino-3-bromo-N-methylbenzenesulfonamide (CAS 1341909-93-0)
- 2-Amino-5-bromo-n-methylbenzenesulfonamide (CAS 14141-86-7)
- N-(2-Amino-4-bromophenyl)methanesulfonamide (CAS 156522-16-6)
- 17359-82-9 A811536 amino-(4-chlorophenyl)-[chloro(phenyl)methylidene]ammonium azanyl-[chloranyl(phenyl)methylidene]-(4-chlorophenyl)azanium (CAS 17359-82-9)
- 26946-54-3 A818730 amino-(2-chlorophenyl)-[chloro(phenyl)methylidene]ammonium azanyl-[chloranyl(phenyl)methylidene]-(2-chlorophenyl)azanium (CAS 26946-54-3)
- 4-amino-7-bromopyrrolo[2,1-f][1,2,4]triazine-5-carboxylic acid (CAS 1338050-97-7)
- {4-amino-5-bromo-7-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl}methanol (CAS 1443532-11-3)
- 4-amino-5-bromopyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid (CAS 1784039-62-8)
Recommended Standards
- 3-Fluoro-N,N-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1129542-03-5)
- 4-Fluorophenylboronic acid N-butyldiethanolamine ester (CAS 1190988-96-5)
- 3-(3,4-dichlorophenyl)-3-methyloxolane-2,5-dione (CAS 1094333-89-7)
- 6-Bromo-N,N-dimethylpyridine-3-sulfonamide (CAS 1216077-29-0)
- Pyridine-2,6-d2 (CAS 17265-96-2)
- 3,7-Dimethyl-2-Octen-1-Ol (Cis Trans Mixture) (CAS 40607-48-5)
- 2-Chloro-6-(4-fluorophenoxy)pyridine (CAS 1090916-41-8)
- 7-chloro-1,3-dihydroimidazo[4,5-b]pyridin-2-one (CAS 1202780-76-4)
- Afatinib Impurity 90 (CAS CATO-C4X-100690)
- 2,6-Dichloropyrimidine-4-carboxylic Acid (CAS 16492-28-7)
- 2-Propyl-1H-benzo[d]imidazole-5-carbaldehyde (CAS 319916-64-8)
- 4-({[(4-hydroxy-3,5-dimethylphenyl)methyl]amino}methyl)-2,6-dimethylphenol (CAS 47170-93-4)
- N-(3,3-dimethylbutyl)tetrahydro-2H-thiopyran-3-amine (CAS 1603457-48-2)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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