| CAS No. | 477889-51-3 |
| Molecular Formula | C23H20BrNO2 |
| Molecular Weight | 422.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 422.31 g/mol gives (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-(2-methylphenyl)prop-2-enamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-(2-methylphenyl)prop-2-enamide (CAS 477889-51-3), molecular formula C23H20BrNO2 and molecular weight 422.31 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-(2-methylphenyl)prop-2-enamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 422.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-N-(2-methylphenyl)prop-2-enamide 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 | C23H20BrNO2 |
| Molecular Weight | 422.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |