| CAS No. | 355429-39-9 |
| Molecular Formula | C26H20BrNO3 |
| Molecular Weight | 474.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-Oxo-1-phenylbutan-2-yl 6-bromo-2-phenylquinoline-4-carboxylate (CAS 355429-39-9) is a high-purity analytical reference standard with the molecular formula C26H20BrNO3 and a molecular weight of 474.35 g/mol.
Based on its molecular formula C26H20BrNO3, 1-Oxo-1-phenylbutan-2-yl 6-bromo-2-phenylquinoline-4-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 474.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | C26H20BrNO3 |
| Molecular Weight | 474.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |