| CAS No. | 1707394-69-1 |
| Molecular Formula | C12H16N6O |
| Molecular Weight | 260.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-Ethyl-5-(4-(piperazin-1-yl)pyrimidin-5-yl)-1,2,4-oxadiazole (CAS 1707394-69-1), molecular formula C12H16N6O and molecular weight 260.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Ethyl-5-(4-(piperazin-1-yl)pyrimidin-5-yl)-1,2,4-oxadiazole (C12H16N6O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 260.30 g/mol, it falls into the medium-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).
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 3-Ethyl-5-(4-(piperazin-1-yl)pyrimidin-5-yl)-1,2,4-oxadiazole 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 | C12H16N6O |
| Molecular Weight | 260.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 6 |