Ethyl 2-(2-((3-fluorobenzyl)sulfonyl)-4,5-diphenyl-1H-imidazol-1-yl)acetate CAS 338957-08-7
| CAS No. | 338957-08-7 |
| Molecular Formula | C26H23FN2O4S |
| Molecular Weight | 478.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(2-((3-fluorobenzyl)sulfonyl)-4,5-diphenyl-1H-imidazol-1-yl)acetate (CAS 338957-08-7), molecular formula C26H23FN2O4S and molecular weight 478.54 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C26H23FN2O4S, Ethyl 2-(2-((3-fluorobenzyl)sulfonyl)-4,5-diphenyl-1H-imidazol-1-yl)acetate contains a steroid 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 478.54 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.
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 | C26H23FN2O4S |
| Molecular Weight | 478.54 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-(2-((4-fluorobenzyl)sulfonyl)-4,5-diphenyl-1H-imidazol-1-yl)acetate (CAS 339277-80-4)
- Benzyl [1-[4-[[(4-Fluorobenzyl)amino]carbonyl]-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl]-1-methylethyl]carbamate-d3 (CAS 1189916-86-6)
- (E)-5-(((4-fluorobenzyl)oxy)imino)-4-(4-methoxyphenyl)-2-(1H-pyrrol-1-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 477854-14-1)
- 4-(4-Ethyl-5-((4-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine (CAS 672950-66-2)
- 2-((4-Fluorobenzyl)thio)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indole (CAS 478042-14-7)
- 2-((2-Fluorobenzyl)thio)-6,7-dimethoxy-3-octylquinazolin-4(3H)-imine (CAS 860786-54-5)
- (E)-2-(4-((4-fluorobenzyl)oxy)-3-methoxyphenyl)-N-(3-methoxybenzyl)ethene-1-sulfonamide (CAS 339104-63-1)
- 3,4,5-Tris((4-fluorobenzyl)thio)pyridazine (CAS 5273-28-9)
Recommended Standards
- BML-266 (CAS 96969-83-4)
- 6,8-Dibromo-3-((4-chlorophenyl)sulfonyl)-2h-chromen-2-one (CAS 775315-37-2)
- N-(3-Nitrophenyl)-2-{[4-({[(3-nitrophenyl)carbamoyl]methyl}sulfanyl)butyl]sulfanyl}acetamide (CAS 301194-27-4)
- 2-Phenyl-5-(4-(10-phenylphenazin-5(10H)-yl)phenyl)-1,3,4-oxadiazole (CAS 1620128-07-5)
- tert-Butyl 3-amino-3-(hydroxymethyl)piperidine-1-carboxylate (CAS 1262406-69-8)
- 4-Hydroxyphenyl ((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) phenylphosphonate (CAS 1420991-94-1)
- 1-(4-Chloro-3-methoxyphenyl)-2-(methylamino)ethan-1-ol (CAS 1501001-01-9)
- 1-((5-Chloro-4-methoxypyridin-3-yl)sulfonyl)piperazine (CAS 1352540-69-2)
- Ac-Arg-pNA · HCl (CAS 40127-26-2)
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- MLN120B, 99%, a specific, ATP competitive IKKβ inhibitor with an IC50 of 60 nM (CAS 783348-36-7)
- 4-Chloro-N-(1-cyclohexyl-1H-imidazol-2-yl)benzenesulfonamide (CAS 71795-43-2)
- 2-(4-methylphenyl)isonicotinic acid (CAS 1226205-64-6)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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