N-[(4-Chlorophenyl)methoxy]-N-{[(4E)-5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-ylidene]methyl}acetamide CAS 339028-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339028-71-6 |
| Molecular Formula | C19H15ClN2O4 |
| Molecular Weight | 370.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-[(4-Chlorophenyl)methoxy]-N-{[(4E)-5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-ylidene]methyl}acetamide (CAS 339028-71-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15ClN2O4. Molecular weight: 370.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15ClN2O4 |
| Molecular Weight | 370.79 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 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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- Methyl 2-(3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido)benzoate (CAS 301680-63-7)
- N-(2-Chlorophenyl)-3-(5-(3-nitrophenyl)furan-2-yl)propanamide (CAS 853329-17-6)
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Recommended Standards
- N-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 312319-23-6)
- N4, N5-Dinitroso Clozapine EP Impurity C (CAS CATO-C4X-134024)
- Rebamipide (CAS 90098-04-7)
- (2E)-1-(4-Ethylphenyl)-3-phenylprop-2-en-1-one (CAS 26708-48-5)
- Chloromethyl 2-chloroacetate (CAS 6135-23-5)
- 2-(4,5-Dihydro-1H-imidazol-2-yl)-N-ethylhydrazinecarboxamide (CAS 691839-78-8)
- (3-Chloro-4-(difluoromethoxy)phenyl)methanol (CAS 1249809-88-8)
- 1-[2-(propan-2-yl)-1,3-thiazol-4-yl]ethan-1-amine dihydrochloride (CAS 1306603-67-7)
- (1H-pyrrolo[3,2-c]pyridin-2-yl)methanol (CAS 1263414-02-3)
- Nonapeptide-1 (CAS 158563-45-2)
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