4-[1-(Benzenesulfonyl)ethyl]-5-ethyl-1-[(thiophen-2-yl)methyl]-2,3-dihydro-1H-imidazol-2-one CAS 439096-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-18-1 |
| Molecular Formula | C18H20N2O3S2 |
| Molecular Weight | 376.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[1-(Benzenesulfonyl)ethyl]-5-ethyl-1-[(thiophen-2-yl)methyl]-2,3-dihydro-1H-imidazol-2-one (CAS 439096-18-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20N2O3S2. Molecular weight: 376.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H20N2O3S2 |
| Molecular Weight | 376.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Benzenesulfonyl Standards
- 5-[(Benzenesulfonyl)methyl]-2-{[(4-fluorophenyl)methyl]sulfanyl}-1-methyl-1H-imidazole (CAS 338795-01-0)
- 1-(Benzenesulfonyl)-4-{[(4-methylphenyl)sulfanyl]methyl}piperidin-4-ol (CAS 478029-36-6)
- (5-Benzenesulfonyl-2-phenyl-3H-imidazol-4-ylsulfanyl)-acetic acid (CAS 1171935-29-7)
- 5-(Benzenesulfonyl)-4-(2,4-dichlorophenyl)-2-methylpyrimidine (CAS 339107-88-9)
- 5-(Benzenesulfonyl)-2-phenyl-4-(piperidin-1-yl)pyrimidine (CAS 339106-33-1)
- 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-2-yl)pyrimidine (CAS 339108-07-5)
- 5-(Benzenesulfonyl)-4-phenyl-2-(pyridin-3-yl)pyrimidine (CAS 339108-09-7)
- 7-(Benzenesulfonyl)-6-bromo-2-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638767-50-6)
Recommended Standards
- 3-[4-(4-Methoxyphenyl)piperazin-1-yl]-1-(naphthalen-2-yl)propan-1-ol (CAS 477328-90-8)
- 5-Amino-1-(6-hydrazinylpyridazin-3-yl)-1H-pyrazole-4-carboxamide (CAS 71657-33-5)
- 3-[2-(3,4-dimethoxyphenyl)ethyl]-6-ethyl-2-mercaptothieno[2,3-d]pyrimidin-4(3H)-one (CAS 588682-61-5)
- Defluoro Hydroxy AM-694 (CAS 335160-94-6)
- [2,3,5,6-Tetrafluoro-4-(trifluoromethyl)phenyl]hydrazine (CAS 1868-85-5)
- 2-amino-1-methyl-1H-1,3-benzodiazole-6-carbonitrile (CAS 141691-42-1)
- Ethyl 3-[Benzyl(methyl)amino]propanoate (CAS 25772-94-5)
- 2-((6-Chloropyrimidin-4-yl)oxy)benzonitrile (CAS 913846-53-4)
- Belumosudil Impurity 66 (CAS CATO-C4X-298866)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com