N-(1-(4-Nitrophenyl)-3-oxo-3-(p-tolylamino)prop-1-en-2-yl)benzamide CAS 1164563-62-5
| CAS No. | 1164563-62-5 |
| Molecular Formula | C23H19N3O4 |
| Molecular Weight | 401.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H19N3O4, N-(1-(4-Nitrophenyl)-3-oxo-3-(p-tolylamino)prop-1-en-2-yl)benzamide 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 401.41 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).
N-(1-(4-Nitrophenyl)-3-oxo-3-(p-tolylamino)prop-1-en-2-yl)benzamide (CAS 1164563-62-5), molecular formula C23H19N3O4 and molecular weight 401.41 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C23H19N3O4 |
| Molecular Weight | 401.41 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related N Standards
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Recommended Standards
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- 1,2,4-Trimethyl-1,2,3,4-tetrahydrobenzofuro[3,2-c]pyridin-8-amine succinate (CAS 1228070-78-7)
- 3-(Bromomethyl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 2138384-32-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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