Ethyl 4-(((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-4-oxobutanoate CAS 954616-56-9
| CAS No. | 954616-56-9 |
| Molecular Formula | C16H19FN2O5 |
| Molecular Weight | 338.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 4-(((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-4-oxobutanoate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 4-(((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-4-oxobutanoate (CAS 954616-56-9), molecular formula C16H19FN2O5 and molecular weight 338.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H19FN2O5, Ethyl 4-(((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-4-oxobutanoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Ethyl 4-(((3-(4-fluorophenyl)-2-oxooxazolidin-5-yl)methyl)amino)-4-oxobutanoate 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 | C16H19FN2O5 |
| Molecular Weight | 338.33 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(3-Methoxyphenyl)-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 862705-62-2)
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- 2-[2-(4-Difluoromethoxy-phenyl)-2-oxo-ethylsulfanyl]-benzoic acid (CAS 721406-30-0)
- trimethyl-[2-[[4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]methoxy]ethyl]silane (CAS 2780325-20-2)
- 4-BROMO-3-(1,3-DIOXOLAN-2-YL)BENZALDEHYDE (CAS 254744-53-1)
- 5-Ethoxy-1,3-dimethyl-1H-pyrazol-4-amine (CAS 87675-30-7)
- 2-(2-methylpyridin-3-yl)acetic acid hydrochloride (CAS 1803588-35-3)
- Benzyl (2R)-2-methyl-4-oxopiperidine-1-carboxylate (CAS 852051-10-6)
- Altretamine Impurity A (CAS 3140-74-7)
- 2-Chloro-3-fluoro-4-iodoaniline (CAS 880652-49-3)
- Ethyl 2-(4-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)-1H-pyrazol-1-yl)-2-methylpropanoate (CAS 1282514-64-0)
- 2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl acetate (CAS 183320-24-3)
- 1,2,3,4-tetrahydroquinoline-6-sulfonamide (CAS 30059-39-3)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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