2-(2-Ethoxy-4-formylphenoxy)-N-(p-tolyl)acetamide CAS 247592-65-0
| CAS No. | 247592-65-0 |
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(2-Ethoxy-4-formylphenoxy)-N-(p-tolyl)acetamide (CAS 247592-65-0), molecular formula C18H19NO4 and molecular weight 313.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H19NO4, 2-(2-Ethoxy-4-formylphenoxy)-N-(p-tolyl)acetamide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 313.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H19NO4 |
| Molecular Weight | 313.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Ethoxy Standards
- 2-(2-Ethoxy-6-formylphenoxy)-N-(p-tolyl)acetamide (CAS 1427020-68-5)
- 2-(2-Ethoxy-4-formylphenoxy)-N-(m-tolyl)acetamide (CAS 247592-66-1)
- 2-(2-Ethoxy-4-formylphenoxy)-N-(o-tolyl)acetamide (CAS 247592-68-3)
- 3-Ethoxy-2-ethyl-N-(furan-2-ylmethyl)-2H-indazole-6-carboxamide (CAS 919108-80-8)
- 2-Ethoxy-N-((1-(4-fluorophenyl)cyclopropyl)methyl)benzamide (CAS 1049388-52-4)
- 5-(3-Ethoxy-4-methoxyphenyl)-3-(3-fluorophenyl)-1H-1,2,4-triazole (CAS 1416346-34-3)
- Ethyl 4-((2-ethoxy-2-oxoethyl)thio)-3-nitrobenzoate (CAS 204863-52-5)
- 4-Ethoxy-2,3-diphenyl-1H-indole (CAS 103973-37-1)
Recommended Standards
- 2-(4-(2-(((Benzyloxy)carbonyl)amino)ethyl)phenyl)acetic acid (CAS 885278-15-9)
- 2-(4-(Diethylamino)-2-hydroxybenzoyl)benzoic acid (CAS 5809-23-4)
- 2-(2,4-Dimethylphenoxy)-N-[(phenylcarbamoyl)amino]acetamide (CAS 650630-86-7)
- 2-(4-Formyl-2-methoxyphenoxy)-N-(1-phenylethyl)acetamide (CAS 491581-46-5)
- Ethyltriphenylphosphonium Iodide (CAS 4736-60-1)
- 3-(5-Bromo-pyridin-2-yl)-quinoline (CAS 569350-78-3)
- 2-{[2-(Anilinocarbonyl)hydrazino]carbonyl}cyclohexanecarboxylic acid (CAS 581781-84-2)
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