| CAS No. | 1345-13-7 |
| Molecular Formula | Ce2O3 |
| Molecular Weight | 328.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Ceriumoxide (CAS 1345-13-7) is a high-purity analytical reference standard with the molecular formula Ce2O3 and a molecular weight of 328.23 g/mol.
Based on its molecular formula Ce2O3, Ceriumoxide contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 328.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO manufactures Ceriumoxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | Ce2O3 |
| Molecular Weight | 328.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |