Ethyl 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate CAS 338396-66-0
| CAS No. | 338396-66-0 |
| Molecular Formula | C20H22N4O4 |
| Molecular Weight | 382.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 382.41 g/mol gives Ethyl 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 338396-66-0) is a high-purity analytical reference standard with the molecular formula C20H22N4O4 and a molecular weight of 382.41 g/mol.
Based on its molecular formula C20H22N4O4, Ethyl 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate 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 382.41 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).
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 5-cyano-6-(4-(4-methoxyphenyl)piperazin-1-yl)-2-oxo-1,2-dihydropyridine-3-carboxylate 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 | C20H22N4O4 |
| Molecular Weight | 382.41 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 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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- 5,7-Dimethyl-n-(2-methylpropyl)-1,3-benzothiazol-2-amine (CAS 743452-40-6)
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