5-Ethyl-4-(1-(phenylsulfonyl)ethyl)-1-(4-(trifluoromethoxy)phenyl)-1,3-dihydro-2H-imidazol-2-one CAS 477848-59-2
| CAS No. | 477848-59-2 |
| Molecular Formula | C20H19F3N2O4S |
| Molecular Weight | 440.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H19F3N2O4S, 5-Ethyl-4-(1-(phenylsulfonyl)ethyl)-1-(4-(trifluoromethoxy)phenyl)-1,3-dihydro-2H-imidazol-2-one contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 440.44 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.
5-Ethyl-4-(1-(phenylsulfonyl)ethyl)-1-(4-(trifluoromethoxy)phenyl)-1,3-dihydro-2H-imidazol-2-one (CAS 477848-59-2) is a high-purity analytical reference standard with the molecular formula C20H19F3N2O4S and a molecular weight of 440.44 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.
CATO manufactures 5-Ethyl-4-(1-(phenylsulfonyl)ethyl)-1-(4-(trifluoromethoxy)phenyl)-1,3-dihydro-2H-imidazol-2-one 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 | C20H19F3N2O4S |
| Molecular Weight | 440.44 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(4-Phenylthiazol-2-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (CAS 321429-85-0)
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- 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 4-fluorobenzenesulfonate (CAS 329777-52-8)
- Pharacine (CAS 63440-93-7)
- 1-Cyclopentyl-6-(furan-2-yl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937598-61-3)
- Methyl 8-hydroxyquinoline-4-carboxylate (CAS 71294-66-1)
- 6-(Cyclopentyloxy)-2-fluoropyridine-3-boronic acid (CAS 2096339-69-2)
- (S)-2-(amino(cyclopropyl)methyl)benzoic acid hydrochloride (CAS 1213311-32-0)
- 5-(Bromomethyl)pyrazolo[1,5-a]pyrimidine (CAS 1228351-80-1)
- N-(3-Chlorophenyl)-4-fluorobenzamide (CAS 101398-10-1)
- tert-Butyl (2-(5-bromopyrimidin-2-yl)propan-2-yl)carbamate (CAS 1795451-92-1)
- 2-(4-Cycloheptyl-3-oxopiperazin-1-yl)acetic acid (CAS 1060807-90-0)
- 2,3-Dihydro-1-benzofuran-5-ylacetyl chloride (CAS 909706-62-3)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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