| CAS No. | 332163-58-3 |
| Molecular Formula | C23H22N2O5 |
| Molecular Weight | 406.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
N-(4-ethoxyphenyl)-N-(4-methoxybenzyl)-3-nitrobenzamide (CAS 332163-58-3) is a high-purity analytical reference standard with the molecular formula C23H22N2O5 and a molecular weight of 406.43 g/mol.
Based on its molecular formula C23H22N2O5, N-(4-ethoxyphenyl)-N-(4-methoxybenzyl)-3-nitrobenzamide 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 406.43 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).
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), N-(4-ethoxyphenyl)-N-(4-methoxybenzyl)-3-nitrobenzamide 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.
| Molecular Formula | C23H22N2O5 |
| Molecular Weight | 406.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |