| CAS No. | 14119-20-1 |
| Molecular Formula | [142Ce] |
| Molecular Weight | 141.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 141.91 g/mol gives 14119-20-1 Cerium, isotope of mass 142 Cerium-142 142Ce distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
14119-20-1 Cerium, isotope of mass 142 Cerium-142 142Ce (CAS 14119-20-1) is a high-purity analytical reference standard with the molecular formula [142Ce] and a molecular weight of 141.91 g/mol.
The molecular framework of 14119-20-1 Cerium, isotope of mass 142 Cerium-142 142Ce ([142Ce]) is characterized by an inorganic composition. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), 14119-20-1 Cerium, isotope of mass 142 Cerium-142 142Ce 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 | [142Ce] |
| Molecular Weight | 141.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1961 |