2-((4-Bromophenyl)sulfonyl)-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide CAS 338966-06-6
| CAS No. | 338966-06-6 |
| Molecular Formula | C17H12BrClN2O3S2 |
| Molecular Weight | 471.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 471.78 g/mol gives 2-((4-Bromophenyl)sulfonyl)-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((4-Bromophenyl)sulfonyl)-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide (CAS 338966-06-6), molecular formula C17H12BrClN2O3S2 and molecular weight 471.78 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 2-((4-Bromophenyl)sulfonyl)-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 471.78 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
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 | C17H12BrClN2O3S2 |
| Molecular Weight | 471.78 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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- 2-((5-(4-Bromophenyl)-1-phenyl-1H-imidazol-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 1207012-15-4)
- 4,4'-(2-(4-Bromophenyl)-2-phenylethene-1,1-diyl)bis(methoxybenzene) (CAS 1378502-33-0)
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Recommended Standards
- MJ-15 (CAS 944154-76-1)
- N-[(3-Chloro-4-methoxyphenyl)methyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 478249-55-7)
- 2,2',5,5'-Tetrabromo-4,4'-bipyridine (CAS 1227402-62-1)
- Losartan Impurity 39 (CAS CATO-C4X-168339)
- 1-(thiophen-2-yl)propan-2-amine hydrochloride (CAS 53632-92-1)
- Dipentan-3-yl benzene-1,2-dicarboxylate (CAS 123518-33-2)
- 2-(Benzylthio)-9H-purin-6-amine (CAS 64542-91-2)
- 2-((2-Methoxyethyl)amino)pyrimidine-5-carbaldehyde (CAS 2841746-25-4)
- 2-(1,4-Diazepan-1-yl)-1-(4-fluorobenzyl)-1H-benzo[d]imidazole (CAS 770690-79-4)
- (S)-tert-Butyl 3-((4-chlorophenyl)thio)pyrrolidine-1-carboxylate (CAS 1289585-03-0)
- 2,6-Dichloro-N-(tetrahydro-2H-thiopyran-3-yl)pyrimidin-4-amine (CAS 1880415-07-5)
- (3-((2,3-Dimethylphenyl)carbamoyl)phenyl)boronic acid (CAS 957060-99-0)
- N-Methyl-N-(methylsulfonyl)-carbamic Acid 1,1-Dimethylethyl Ester (CAS 894351-83-8)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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