(2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-nitrophenyl)amino]prop-2-en-1-one CAS 478040-35-6
| CAS No. | 478040-35-6 |
| Molecular Formula | C22H16Cl2N2O4 |
| Molecular Weight | 443.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-nitrophenyl)amino]prop-2-en-1-one 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.
(2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-nitrophenyl)amino]prop-2-en-1-one (CAS 478040-35-6) is a high-purity analytical reference standard with the molecular formula C22H16Cl2N2O4 and a molecular weight of 443.28 g/mol.
Based on its molecular formula C22H16Cl2N2O4, (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-nitrophenyl)amino]prop-2-en-1-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 443.28 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.
Physical & Chemical Properties
| Molecular Formula | C22H16Cl2N2O4 |
| Molecular Weight | 443.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 4-(3-Bromophenyl)-4H-1,2,4-triazol-3-ol (CAS 1007578-99-5)
- MOTS-c Peptide (CAS 1627580-64-6)
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