Sodium β-hydroxypyruvate hydrate CAS 3431-81-0
| CAS No. | 3431-81-0 |
| Molecular Formula | C3H3O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, an ether linkage, Sodium β-hydroxypyruvate hydrate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Sodium β-hydroxypyruvate hydrate (CAS 3431-81-0), molecular formula C3H3O4NaH2O and molecular weight 144.06 g/mol, is a CATO reference standard with documented purity and traceability.
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), Sodium β-hydroxypyruvate 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.
Physical & Chemical Properties
| Molecular Formula | C3H3O4 Na H2O |
| Molecular Weight | 144.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1957 |
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Why CATO?
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