2-Bromo-N-butyl-4-(trifluoromethoxy)benzenesulfonamide CAS 957062-76-9
| CAS No. | 957062-76-9 |
| Molecular Formula | C11H13BrF3NO3S |
| Molecular Weight | 376.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromo-N-butyl-4-(trifluoromethoxy)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.
2-Bromo-N-butyl-4-(trifluoromethoxy)benzenesulfonamide (CAS 957062-76-9), molecular formula C11H13BrF3NO3S and molecular weight 376.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H13BrF3NO3S, 2-Bromo-N-butyl-4-(trifluoromethoxy)benzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C11H13BrF3NO3S |
| Molecular Weight | 376.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-N-(tert-butyl)-2-(trifluoromethoxy)benzenesulfonamide (CAS 1055996-01-4)
- 5-Bromo-N,N-diethyl-2-(trifluoromethoxy)benzenesulfonamide (CAS 1704069-28-2)
- 4-((6-Bromo-2,3-dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzoic Acid (CAS 1159978-66-1)
- Methyl 5-((6-bromo-2-methyl-4-oxoquinolin-1(4H)-yl)methyl)furan-2-carboxylate (CAS 1216450-00-8)
- 2-Bromo-N,N-dimethyl-4-(7-methyl-5-nitrobenzo[d]oxazol-2-yl)aniline (CAS 1706449-52-6)
- 5-Bromo-3-hydroxy-3-(2-(4-methoxyphenyl)-2-oxoethyl)indolin-2-one (CAS 258264-67-4)
- 2-[2-bromo-5-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]-[1,2,4]triazolo[1,5-a]pyridin-8-yl]propan-2-ol (CAS 2170793-02-7)
- 4-Bromo-2-methoxy-6-({[4-(trifluoromethyl)phenyl]amino}methyl)phenol (CAS 329778-55-4)
Recommended Standards
- 2-Chloro-4-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-18-0)
- Mdl 105519 (CAS 161230-88-2)
- 2-Chloro-5-(2-chloro-4-nitrostyryl)benzene-1-sulfonyl fluoride (CAS 31368-22-6)
- tert-Butyl ((2-acetyl-6-iodopyridin-4-yl)methyl)carbamate (CAS 1393569-54-4)
- 3-Nitrophenanthrene (CAS 17024-19-0)
- VER 155008 (CAS 1134156-31-2)
- 2-Propionylacetophenone (CAS 5331-64-6)
- (Z)-2-((3S,4R,5R)-3,5-bis((tert-Butyldimethylsilyl)oxy)-4-(3-((tert-butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethan-1-ol (CAS 200636-46-0)
- 3-(2-(Dimethylamino)ethyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 16951-27-2)
- 2-Chloro-1-(tetrahydrofuran-3-yl)ethan-1-one (CAS 141072-38-0)
- 2-(9h-Carbazol-3-yl)acetic acid (CAS 374916-11-7)
- Isopimpinellin (CAS 482-27-9)
- Ethyl 7-(4-ethylphenyl)-7-oxoheptanoate (CAS 898778-29-5)
- Fibronectin Adhesion-Promoting Peptide (CAS 125720-21-0)
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