Ethyl 2-((3-methylisoxazol-5-yl)amino)-2-oxoacetate CAS 41230-59-5
| CAS No. | 41230-59-5 |
| Molecular Formula | C8H10N2O4 |
| Molecular Weight | 198.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 2-((3-methylisoxazol-5-yl)amino)-2-oxoacetate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 2-((3-methylisoxazol-5-yl)amino)-2-oxoacetate (CAS 41230-59-5) is a high-purity analytical reference standard with the molecular formula C8H10N2O4 and a molecular weight of 198.18 g/mol.
Based on its molecular formula C8H10N2O4, Ethyl 2-((3-methylisoxazol-5-yl)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 198.18 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.
As a certified reference material (CRM), Ethyl 2-((3-methylisoxazol-5-yl)amino)-2-oxoacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O4 |
| Molecular Weight | 198.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 4-((5-Methylisoxazol-3-yl)amino)-4-oxobutanoic acid (CAS 329709-97-9)
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- 4-[(5-Methylisoxazol-3-yl)amino]-4-oxobut-2-enoic acid (CAS 306935-78-4)
- 1-((3-Methylisoxazol-5-yl)methyl)cyclohexanol (CAS 61449-04-5)
- (3-Methylisoxazol-5-yl)(piperazin-1-yl)methanone (CAS 1027660-58-7)
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Recommended Standards
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- 2-(2,4-difluorophenoxy)acetamide (CAS 399-43-9)
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- 2-((1H-Imidazol-4-yl)methyl)phenol (CAS 911101-36-5)
- 2-Phenyl-1h-pyrrolo[2,3-b]pyridin-5-amine (CAS 896116-37-3)
- N-(2,4-dimethylphenyl)-5-oxopyrrolidine-2-carboxamide (CAS 331627-19-1)
- 2-Oxo-6-propyl-1,2-dihydropyridine-4-carboxylic acid (CAS 76594-12-2)
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- Ethyl 5-bromo-4-cyano-2-methoxybenzoate (CAS 1807080-90-5)
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