2-Bromo-N-(4-fluorobenzyl)benzenesulfonamide CAS 321705-40-2
| CAS No. | 321705-40-2 |
| Molecular Formula | C13H11BrFNO2S |
| Molecular Weight | 344.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-N-(4-fluorobenzyl)benzenesulfonamide (CAS 321705-40-2), molecular formula C13H11BrFNO2S and molecular weight 344.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-N-(4-fluorobenzyl)benzenesulfonamide (C13H11BrFNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 344.20 g/mol, it falls into the moderately-high-molecular-weight range. 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-fluorobenzyl)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 | C13H11BrFNO2S |
| Molecular Weight | 344.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- N-(4-Bromo-3-fluorophenyl)-4-methylbenzenesulfonamide (CAS 1024250-92-7)
- 6-Bromo-2-(4-methoxybenzyl)isoquinolin-1(2H)-one (CAS 1036712-58-9)
- 3-Bromo-4-(3-methoxyphenyl)-1-methylquinolin-2(1H)-one (CAS 1086398-26-6)
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)-N-(tert-butyl)acetamide (CAS 1153460-82-2)
- (R)-4-bromo-N-(1-morpholinopropan-2-yl)-2-nitroaniline (CAS 1162333-97-2)
- Methyl 5-bromo-4-(n-methoxy-N-methylsulfamoyl)thiophene-2-carboxylate (CAS 1197661-73-6)
- 2-Bromo-N-Boc-DL-phenylalanine (CAS 1259990-33-4)
- 4-Bromo-N-(3-fluoro-2-methylphenyl)benzenesulfonamide (CAS 1284698-48-1)
Recommended Standards
- 2-(4-bromophenyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid (CAS 888970-79-4)
- 3-(2-Bromophenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 284493-55-6)
- 2-(3-Bromophenyl)-2-{[(tert-butoxy)carbonyl]amino}propanoic acid (CAS 887913-67-9)
- 3-(3,4-Dichlorophenyl)-N-methyl-[1,2,4]triazolo[4,3-c]quinazolin-5-amine (CAS 477853-46-6)
- 3-Methyl-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 83100-02-1)
- 4-Chloro-5-cyclopropoxy-2-methoxypyridine (CAS 1243318-43-5)
- 5-Bromo-2-butylbenzo[d]oxazole (CAS 1048914-34-6)
- [2,3′-Bifuran]-5-carboxylic acid (CAS 1276591-79-7)
- 3-((3-Bromobenzyl)thio)-5-(difluoromethyl)-4H-1,2,4-triazole (CAS 1706453-24-8)
- 60925-76-0 (S)-(-)-N-(1-Phenylethyl)maleimide DTXSID20424901 (CAS 60925-76-0)
- Boc-Aminooxy-PEG3-acid (CAS 1835759-82-4)
- Tert-butyl 6'-bromo-4'-oxo-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate (CAS 947015-75-0)
- Crizotinib Impurity N12 (CAS 1401697-46-8)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
Why CATO?
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