5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one CAS 866009-87-2
| CAS No. | 866009-87-2 |
| Molecular Formula | C15H11FN2O3 |
| Molecular Weight | 286.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.26 g/mol gives 5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 866009-87-2), molecular formula C15H11FN2O3 and molecular weight 286.26 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one (C15H11FN2O3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-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.
Physical & Chemical Properties
| Molecular Formula | C15H11FN2O3 |
| Molecular Weight | 286.26 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, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(1-Ethyl-3-methyl-1h-pyrazol-4-yl)-2-hydrazinyl-6-(trifluoromethyl)pyrimidine (CAS 925580-06-9)
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- 3-(2-Oxo-6-sulfamoyl-2,3-dihydro-1,3-benzoxazol-3-yl)propanoic acid (CAS 929975-45-1)
- 2-(5-(Benzyloxy)-4-fluoro-2-nitrophenyl)acetonitrile (CAS 288386-22-1)
- 1-(1-Ethyl-1H-imidazol-2-yl)-N-(furan-2-ylmethyl)methanamine (CAS 886505-64-2)
- 4-(4-Fluorophenyl)-2,2-dimethyltetrahydro-2H-pyran-4-ol (CAS 1339851-52-3)
- 2-Methylheptanedioic acid (CAS 52017-57-9)
- 2-Amino-3-(1H-benzo[d]imidazol-2-yl)-4H-chromen-4-one (CAS 89260-80-0)
- 2-Bromo-5-(difluoromethyl)-3-methoxy-4-methylpyridine (CAS 1805351-52-3)
- tert-Butyl 2-amino-8-azaspiro[4.5]decane-8-carboxylate (CAS 1251010-90-8)
- 13-Aminotridecanoic acid (CAS 17437-19-3)
- 6-Chloro-N,N-diethylpyrimidin-4-amine (CAS 951885-37-3)
- 5-Ethylpyrimidine-2-carboxylic acid (CAS 1554782-53-4)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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