| CAS No. | 478049-87-5 |
| Molecular Formula | C27H28FN3O2 |
| Molecular Weight | 445.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 445.53 g/mol gives 3-{[4-(2-fluorophenyl)piperazin-1-yl]methyl}-4-(4-methoxyphenyl)-1-phenylazetidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-{[4-(2-fluorophenyl)piperazin-1-yl]methyl}-4-(4-methoxyphenyl)-1-phenylazetidin-2-one (CAS 478049-87-5) is a high-purity analytical reference standard with the molecular formula C27H28FN3O2 and a molecular weight of 445.53 g/mol.
Based on its molecular formula C27H28FN3O2, 3-{[4-(2-fluorophenyl)piperazin-1-yl]methyl}-4-(4-methoxyphenyl)-1-phenylazetidin-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 445.53 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-{[4-(2-fluorophenyl)piperazin-1-yl]methyl}-4-(4-methoxyphenyl)-1-phenylazetidin-2-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.
| Molecular Formula | C27H28FN3O2 |
| Molecular Weight | 445.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | F-containing |
| Nitrogen Atoms | 3 |