| CAS No. | 123334-20-3 |
| Molecular Formula | O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Vanadyl(IV) sulfate hydrate.
CATO supplies Vanadyl(IV) sulfate hydrate (CAS 123334-20-3), a certified reference material (molecular formula O4SOVH2O, MW 181.01 g/mol) for analytical method development and quality control.
The molecular framework of Vanadyl(IV) sulfate hydrate (O4SOVH2O) is characterized by a sulfone group. 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), Vanadyl(IV) sulfate hydrate 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 | O4S OV H2O |
| Molecular Weight | 181.01 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.) | 1992 |
| Sulfur Atoms | 1 |