| CAS No. | 13454-94-9 |
| Molecular Formula | 2*Ce |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 236.18 g/mol gives Cerium(III) sulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Cerium(III) sulfate (CAS 13454-94-9), molecular formula CeO4S and molecular weight 236.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Cerium(III) sulfate (CeO4S) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 236.18 g/mol, it falls into the medium-molecular-weight range.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | 2*Ce 3*O4S |
| Molecular Weight | 236.18 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.) | 1960 |
| Sulfur Atoms | 1 |