| CAS No. | 2059949-19-6 |
| Molecular Formula | C12H11F3N4O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 320.70 g/mol gives 2-{5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-{5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride (CAS 2059949-19-6), molecular formula C12H11F3N4OHCl and molecular weight 320.70 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-{5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride (C12H11F3N4OHCl) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine 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. 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), 2-{5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride 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 | C12H11F3N4O 2*HCl |
| Molecular Weight | 320.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |