4-(3-Chlorobenzylidene)-2-(4-chlorophenyl)oxazol-5(4H)-one CAS 59698-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59698-68-9 |
| Molecular Formula | C16H9Cl2NO2 |
| Molecular Weight | 318.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Chlorobenzylidene)-2-(4-chlorophenyl)oxazol-5(4H)-one (CAS 59698-68-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H9Cl2NO2. Molecular weight: 318.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H9Cl2NO2 |
| Molecular Weight | 318.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzylidene Standards
- 4-(2-Chlorobenzylidene)-2-(4-chlorophenyl)oxazol-5(4H)-one (CAS 120872-88-0)
- 4-(4-Chlorobenzylidene)-2-(2-chlorophenyl)oxazol-5(4H)-one (CAS 89242-34-2)
- 2-((2-Chlorobenzylidene)amino)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 331962-70-0)
- (5E)-5-(2-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 15985-15-6)
- (5E)-5-(3-Chlorobenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 41534-90-1)
- 2-(2-Chlorobenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 23983-05-3)
- 2-(3-Chlorobenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 41776-77-6)
- Ethyl 3-(2-chlorobenzylidene)-3H-indole-2-carboxylate (CAS 85137-89-9)
Recommended Standards
- 2-Iodo-4-morpholinomethylaniline, 97% (CAS 388121-90-2)
- 1,1-Diethyl-3-(4-iodophenyl)urea (CAS 25434-10-0)
- 5,8-Dichloro-2-phenylquinoline-4-carboxylic Acid (CAS 433240-82-5)
- (S)-Methyl 2-((S)-2-amino-4-methylpentanamido)-3-phenylpropanoate 2,2,2-trifluoroacetate (CAS 90072-18-7)
- 4-Methoxy-2-methyl-1-methylsulfanylbenzene (CAS 22583-04-6)
- (4-chloro-5-methyl-2-pyridyl)methanol (CAS 882679-13-2)
- (1r)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372906-68-7)
- 5-Ethynyl-6-methylnicotinic acid (CAS 1824300-16-4)
- Paracetamol EP Impurity I (CAS 118-93-4)
- Tetrapeptide-3 (CAS 827306-97-8)
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