| CAS No. | 10101-52-7 |
| Molecular Formula | O4SiZr |
| Molecular Weight | 183.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 183.31 g/mol gives Zirconiumsilicate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Zirconiumsilicate (CAS 10101-52-7), molecular formula O4SiZr and molecular weight 183.31 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Zirconiumsilicate (O4SiZr) 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.
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 | O4SiZr |
| Molecular Weight | 183.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |