4-[1-(Benzenesulfonyl)ethyl]-5-ethyl-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-imidazol-2-one CAS 439096-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-16-9 |
| Molecular Formula | C21H21F3N2O3S |
| Molecular Weight | 438.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[1-(Benzenesulfonyl)ethyl]-5-ethyl-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-imidazol-2-one (CAS 439096-16-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21F3N2O3S. Molecular weight: 438.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21F3N2O3S |
| Molecular Weight | 438.46 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-Methylphenyl)sulfanyl]-2-phenyl-6-[3-(trifluoromethyl)phenoxy]pyrimidine (CAS 478067-34-4)
- N,1-dimethyl-3,5-dinitro-6-(4-(phenylsulfonyl)piperazin-1-yl)-1,4-dihydropyridin-2-amine (CAS 339020-84-7)
- 2-(2,4-Diphenylthiazol-5-yl)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 339277-65-5)
- 4-Bromoindoline Hydrochloride (CAS 1187929-39-0)
- Methyl 5-((4-(tert-butyl)phenoxy)methyl)furan-2-carboxylate (CAS 406470-78-8)
- 8-Oxa-2-azaspiro[4.5]Decane-6-carboxylic acid (CAS 2387597-26-2)
- 3'-O-(t-Butyldimethylsilyl)-2'-deoxy-2'-fluorouridine (CAS 1445379-59-8)
- 1-(Bromomethyl)-3-(2-chlorophenyl)benzene (CAS 83169-85-1)
- (S)-4-(benzyloxycarbonyl)thiomorpholine-3-carboxylic acid (CAS 114580-22-2)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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