4-(4-Chlorobenzylidene)-2-(p-tolyl)oxazol-5(4H)-one CAS 90124-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90124-87-1 |
| Molecular Formula | C17H12ClNO2 |
| Molecular Weight | 297.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorobenzylidene)-2-(p-tolyl)oxazol-5(4H)-one (CAS 90124-87-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H12ClNO2. Molecular weight: 297.74 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H12ClNO2 |
| Molecular Weight | 297.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzylidene Standards
- 2-Benzyl-4-(4-chlorobenzylidene)oxazol-5(4H)-one (CAS 121487-23-8)
- 4-(2-Chlorobenzylidene)-2-(p-tolyl)oxazol-5(4H)-one (CAS 16352-74-2)
- 3-((4-Chlorobenzylidene)amino)-2-methylquinazolin-4(3H)-one (CAS 1769-12-6)
- 3-(2-(4-Chlorobenzylidene)hydrazinyl)quinoxalin-2(1H)-one (CAS 129227-26-5)
- 5-(3-Chlorobenzylidene)-3-methyl-2-selenoxoimidazolidin-4-one (CAS 88568-81-4)
- 4-(4-Chlorobenzylidene)-3-methyl-2-phenyloxazolidin-5-one (CAS 917946-62-4)
- 4-((4-Chlorobenzylidene)amino)benzenesulfonamide (CAS 105947-03-3)
- N-(2-Chlorobenzylidene)-4-methylbenzenesulfonamide (CAS 150552-84-4)
Recommended Standards
- 4-(3-Chlorophenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2(1H)-imine (CAS 380460-64-0)
- 4-(4-Chlorophenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2(1h)-imine (CAS 306288-55-1)
- 4-(3-Chloro-4-methylbenzylidene)-2-phenyloxazol-5(4H)-one (CAS 61887-36-3)
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- 3-(3-aminopropyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 1367990-60-0)
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- Rivastigmine Impurity 11 (CAS 123441-03-2)
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