| CAS No. | 163733-55-9 |
| Molecular Formula | C19H22N2O |
| Molecular Weight | 294.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 294.39 g/mol gives 1-[4-(4-Benzylpiperazin-1-yl)phenyl]ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[4-(4-Benzylpiperazin-1-yl)phenyl]ethanone (CAS 163733-55-9) is a high-purity analytical reference standard with the molecular formula C19H22N2O and a molecular weight of 294.39 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 1-[4-(4-Benzylpiperazin-1-yl)phenyl]ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 294.39 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 1-[4-(4-Benzylpiperazin-1-yl)phenyl]ethanone 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 | C19H22N2O |
| Molecular Weight | 294.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 2 |