5-Bromo-2-ethoxy-6-phenyl-[3,3'-bipyridin]-4(1H)-one CAS 63065-64-5
| CAS No. | 63065-64-5 |
| Molecular Formula | C18H15BrN2O2 |
| Molecular Weight | 371.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 371.23 g/mol gives 5-Bromo-2-ethoxy-6-phenyl-[3,3'-bipyridin]-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-2-ethoxy-6-phenyl-[3,3'-bipyridin]-4(1H)-one (CAS 63065-64-5) is a high-purity analytical reference standard with the molecular formula C18H15BrN2O2 and a molecular weight of 371.23 g/mol.
Based on its molecular formula C18H15BrN2O2, 5-Bromo-2-ethoxy-6-phenyl-[3,3'-bipyridin]-4(1H)-one 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 371.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 5-Bromo-2-ethoxy-6-phenyl-[3,3'-bipyridin]-4(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15BrN2O2 |
| Molecular Weight | 371.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- N-(2,6-diethylphenyl)-3,4,5-trimethoxybenzamide (CAS 352705-45-4)
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