| CAS No. | 1247576-93-7 |
| Molecular Formula | C11H18N4O |
| Molecular Weight | 222.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 222.29 g/mol gives 1-[1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine (CAS 1247576-93-7), molecular formula C11H18N4O and molecular weight 222.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-[1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine (C11H18N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 222.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C11H18N4O |
| Molecular Weight | 222.29 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |