N-(2-((4-bromophenyl)sulfonyl)ethyl)-2-((4-chlorophenyl)sulfonyl)propanamide CAS 337923-67-8
| CAS No. | 337923-67-8 |
| Molecular Formula | C17H17BrClNO5S2 |
| Molecular Weight | 494.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H17BrClNO5S2, N-(2-((4-bromophenyl)sulfonyl)ethyl)-2-((4-chlorophenyl)sulfonyl)propanamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 494.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N-(2-((4-bromophenyl)sulfonyl)ethyl)-2-((4-chlorophenyl)sulfonyl)propanamide (CAS 337923-67-8) is a high-purity analytical reference standard with the molecular formula C17H17BrClNO5S2 and a molecular weight of 494.81 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H17BrClNO5S2 |
| Molecular Weight | 494.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related N Standards
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Recommended Standards
- N-(6-Bromo-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)-2-((5-chloro-1-propyl-1H-benzo[d]imidazol-2-yl)thio)acetamide (CAS 868269-65-2)
- Copper iodo[tris(2-methylphenyl)phosphine]- (CAS 143015-26-3)
- N-((4-bromo-2-chlorophenyl)(pyridin-3-ylmethyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 866150-90-5)
- N-(1-benzyl-5,6-dimethyl-1H-benzo[d]imidazol-4-yl)-2,4,5-trichlorobenzenesulfonamide (CAS 338410-67-6)
- N-{4-[(4-bromobenzenesulfinyl)methyl]phenyl}-3-(trifluoromethyl)benzamide (CAS 338398-80-4)
- 2-Cyclopropoxy-N,N-dimethyl-3-(methylthio)benzamide (CAS 1243455-17-5)
- 2,2,2-Trifluoroethyl n-[3-(1h-imidazol-1-yl)propyl]carbamate (CAS 1197509-07-1)
- 5'-(Benzyloxy)spiro[cyclopropane-1,1'-isoindolin]-3'-one (CAS 2768493-38-3)
- 2-(4-Ethylphenyl)benzo[d]thiazole (CAS 50685-15-9)
- 3-(4-(Tert-butyl)phenyl)-1H-1,2,4-triazole-5-thiol (CAS 69480-15-5)
- 3-Methyl-N-phenylisoxazole-4-sulfonamide (CAS 873962-80-2)
- (4-Chloro-1H-indol-1-yl)(phenyl)methanone (CAS 858230-84-9)
- 6'-Hydroxy-5'-methoxy-1'-methyl-2',3',8',8a'-tetrahydro-1'H-spiro[cyclohexa[2,5]diene-1,7'-cyclopenta[ij]isoquinolin]-4-one (CAS 17127-48-9)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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