| CAS No. | 1245643-40-6 |
| Molecular Formula | C21H30N2O6 |
| Molecular Weight | 406.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 406.47 g/mol gives tert-Butyl 4-(2-ethoxy-2-oxo-1-phenylethyl)-4-(nitromethyl)piperidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 4-(2-ethoxy-2-oxo-1-phenylethyl)-4-(nitromethyl)piperidine-1-carboxylate (CAS 1245643-40-6), molecular formula C21H30N2O6 and molecular weight 406.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H30N2O6, tert-Butyl 4-(2-ethoxy-2-oxo-1-phenylethyl)-4-(nitromethyl)piperidine-1-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 406.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), tert-Butyl 4-(2-ethoxy-2-oxo-1-phenylethyl)-4-(nitromethyl)piperidine-1-carboxylate 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 | C21H30N2O6 |
| Molecular Weight | 406.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |