(5E)-5-(4-Ethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one CAS 894163-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 894163-11-2 |
| Molecular Formula | C18H16N2O2S |
| Molecular Weight | 324.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5E)-5-(4-Ethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 894163-11-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O2S. Molecular weight: 324.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O2S |
| Molecular Weight | 324.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (5E)-5-(2-Ethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 897533-18-5)
- p-Ethoxybenzylidene p-heptylaniline (CAS 39777-17-8)
- 2-(2-Ethoxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 30065-04-4)
- 4-(2-Ethoxybenzylidene)-3-phenylisoxazol-5(4H)-one (CAS 89114-07-8)
- 4-(3-Ethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 200126-69-8)
- (E)-4-((4-ethoxybenzylidene)amino)-2-nitroaniline (CAS 315248-81-8)
- 2-(2-Ethoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 623122-68-9)
- 2-(4-Ethoxybenzylidene)-6-hydroxybenzofuran-3(2h)-one (CAS 623122-67-8)
Recommended Standards
- (E)-2-((2-(5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)hydrazineylidene)methyl)phenol (CAS 300815-15-0)
- (5-bromothiazol-2-yl)-triisopropyl-silane (CAS 681218-91-7)
- (E)-N'-[(4-Methylphenyl)methoxy]-N-[4-(thiophen-2-yl)pyrimidin-2-yl]methanimidamide (CAS 865660-31-7)
- 1-(4-Ethylphenyl)-3-(4-hydroxy-6-methylpyrimidin-2-yl)guanidine (CAS 1306739-82-1)
- tert-Butyl 2-Boc-aminobenzylcarbamate (CAS 263403-72-1)
- 2-(3-Aminopropyl)-6-(4-chlorophenyl)pyridazin-3(2h)-one (CAS 85162-42-1)
- 4,4'-(2-(4-Nitrophenyl)-1H-imidazole-4,5-diyl)dianiline (CAS 171861-33-9)
- 3-Cyclopropoxy-4-iodobenzaldehyde (CAS 1243414-25-6)
- 5-(Dimethoxymethyl)-1-(4-fluorophenyl)-1H-pyrazole (CAS 1269293-52-8)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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