2-((4-Chlorophenyl)sulfonyl)-N-(2-(phenylsulfonyl)ethyl)acetamide CAS 337923-53-2
| CAS No. | 337923-53-2 |
| Molecular Formula | C16H16ClNO5S2 |
| Molecular Weight | 401.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 401.88 g/mol gives 2-((4-Chlorophenyl)sulfonyl)-N-(2-(phenylsulfonyl)ethyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((4-Chlorophenyl)sulfonyl)-N-(2-(phenylsulfonyl)ethyl)acetamide (CAS 337923-53-2), molecular formula C16H16ClNO5S2 and molecular weight 401.88 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H16ClNO5S2, 2-((4-Chlorophenyl)sulfonyl)-N-(2-(phenylsulfonyl)ethyl)acetamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 401.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C16H16ClNO5S2 |
| Molecular Weight | 401.88 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-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-cyclopropyl-2-(4-fluorophenyl)acetamide (CAS 927025-35-2)
- 5-(3-Chlorophenyl)-N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)isoxazole-3-carboxamide (CAS 1388418-65-2)
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 851078-95-0)
- 5-(1-((4-Chlorophenyl)sulfonyl)-1H-pyrazol-3-yl)-2-phenylthiazole (CAS 318255-91-3)
- 5-{[(3-chlorophenyl)methyl]sulfanyl}-8,9-dimethoxy-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 439109-15-6)
- 1-[(4-Chlorophenyl)sulfanyl]-4-[(4-methoxyphenoxy)methyl]-2-nitrobenzene (CAS 477869-42-4)
- 3-[benzyl(4-chlorophenyl)sulfamoyl]benzoic acid (CAS 721903-22-6)
- 4-((2-Chlorophenyl)diazenyl)-3-hydroxy-N-phenyl-2-naphthamide (CAS 6410-26-0)
Recommended Standards
- 2-((2,4,6-Tribromophenyl)amino)acetohydrazide (CAS 443864-09-3)
- N1-(2,2-diethoxyethyl)-N1-(4-fluorophenyl)-4-chlorobenzene-1-sulphonamide (CAS 239086-20-5)
- Clopidogrel Sulfonated Impurity (CAS 2173294-69-2)
- 1-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea (CAS 326815-24-1)
- 1-Methyl-N-(quinolin-3-yl)cyclohexanecarboxamide (CAS 474779-91-4)
- Ac-Ser-Gly-OH (CAS 3244-65-3)
- 4-Propoxycyclohexan-1-amine (CAS 4342-50-1)
- 3-(((Benzyloxy)carbonyl)amino)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 1935125-14-6)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-hydroxyphenyl)propanoic acid (CAS 138775-49-2)
- 4-Hydroxynaphtho[2,3-b]furan-8(5H)-one (CAS 1415562-40-1)
- 1-(3,5-dimethylphenyl)-5-phenyl-1H-imidazole-2-thiol (CAS 852388-88-6)
- 3-Bromo-2-(trifluoromethyl)pyridine-4-acetic acid (CAS 1227595-64-3)
- 1-(2-(benzo[3,4-d]1,3-dioxolan-5-ylamino)acetyl)-4-methylthiosemicarbazide (CAS 303090-88-2)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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