5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole CAS 1706106-28-6
| CAS No. | 1706106-28-6 |
| Molecular Formula | C18H17F2N5O3S |
| Molecular Weight | 421.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 421.42 g/mol gives 5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole (CAS 1706106-28-6), molecular formula C18H17F2N5O3S and molecular weight 421.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H17F2N5O3S, 5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 421.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 5-((1-((2,6-Difluorophenyl)sulfonyl)piperidin-3-yl)methyl)-3-(pyrazin-2-yl)-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 | C18H17F2N5O3S |
| Molecular Weight | 421.42 g/mol |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- N-(2,4-difluorophenyl)-2-((4-fluoro-N-(pyridin-2-yl)phenyl)sulfonamido)acetamide (CAS 337922-80-2)
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Recommended Standards
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- N-(4,5-Dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)-2-thiophenecarboxamide (CAS 722483-40-1)
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