Ethyl 2-((4-acetamidophenyl)amino)-2-oxoacetate CAS 69066-56-4
| CAS No. | 69066-56-4 |
| Molecular Formula | C12H14N2O4 |
| Molecular Weight | 250.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 2-((4-acetamidophenyl)amino)-2-oxoacetate (CAS 69066-56-4) is a high-purity analytical reference standard with the molecular formula C12H14N2O4 and a molecular weight of 250.25 g/mol.
Based on its molecular formula C12H14N2O4, Ethyl 2-((4-acetamidophenyl)amino)-2-oxoacetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O4 |
| Molecular Weight | 250.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 4-((4-Acetamidophenyl)amino)-4-oxobutanoic acid (CAS 188011-68-9)
- 4-((3-Acetamidophenyl)amino)-4-oxobutanoic acid (CAS 722466-08-2)
- Ethyl 2-((3-acetamidophenyl)amino)-2-oxoacetate (CAS 349119-68-2)
- 2-Acetamidophenyl diethylcarbamate (CAS 397848-88-3)
- 1-(4-Acetamidophenyl)-3-allylthiourea (CAS 17098-56-5)
- methyl 4-(4-acetamidophenyl)-4-oxobutanoate (CAS 1267904-73-3)
- 4-((4-Acetamidophenyl)amino)-4-oxobut-2-enoic acid (CAS 108749-44-6)
- Ethyl 2-((4-acetamidophenyl)thio)acetate (CAS 899024-73-8)
Recommended Standards
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- Ethyl (2E)-3-amino-3-[(pyridin-3-yl)formohydrazido]prop-2-enoate (CAS 338794-82-4)
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- 2-Hydroxy-4-methylpyridine (CAS 13466-41-6)
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