3-(4-Ethoxyphenyl)-5-(((2-fluorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole CAS 1326901-76-1
| CAS No. | 1326901-76-1 |
| Molecular Formula | C17H15FN2O4S |
| Molecular Weight | 362.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 362.38 g/mol gives 3-(4-Ethoxyphenyl)-5-(((2-fluorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(4-Ethoxyphenyl)-5-(((2-fluorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole (CAS 1326901-76-1), molecular formula C17H15FN2O4S and molecular weight 362.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(4-Ethoxyphenyl)-5-(((2-fluorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole (C17H15FN2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 362.38 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Ethoxyphenyl)-5-(((2-fluorophenyl)sulfonyl)methyl)-1,2,4-oxadiazole 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 | C17H15FN2O4S |
| Molecular Weight | 362.38 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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