(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide CAS 1233011-07-8
| CAS No. | 1233011-07-8 |
| Molecular Formula | C22H28N2O2 |
| Molecular Weight | 352.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide 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.
(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide (CAS 1233011-07-8), molecular formula C22H28N2O2 and molecular weight 352.47 g/mol, is a CATO reference standard with documented purity and traceability.
(1rs,4rs)-1-(2-Phenylethyl)-4-(N-phenylpropanamido)piperidine N-oxide (C22H28N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C22H28N2O2 |
| Molecular Weight | 352.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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