| CAS No. | 866152-89-8 |
| Molecular Formula | C23H15Cl2F3N2O3 |
| Molecular Weight | 495.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1,3,4-oxadiazol-2-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 866152-89-8) is a high-purity analytical reference standard with the molecular formula C23H15Cl2F3N2O3 and a molecular weight of 495.28 g/mol.
Based on its molecular formula C23H15Cl2F3N2O3, 5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1,3,4-oxadiazol-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 495.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 5-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1,3,4-oxadiazol-2-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.
| Molecular Formula | C23H15Cl2F3N2O3 |
| Molecular Weight | 495.28 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |