sodium 1-ethoxy-1,3-dioxopropan-2-ide CAS 287390-25-4
| CAS No. | 287390-25-4 |
| Molecular Formula | C5H7O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
sodium 1-ethoxy-1,3-dioxopropan-2-ide (CAS 287390-25-4) is a high-purity analytical reference standard with the molecular formula C5H7O3Na and a molecular weight of 138.10 g/mol.
The molecular framework of sodium 1-ethoxy-1,3-dioxopropan-2-ide (C5H7O3Na) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. 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), sodium 1-ethoxy-1,3-dioxopropan-2-ide 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 | C5H7O3 Na |
| Molecular Weight | 138.10 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) | 2.5 |
| CAS Registry Year (est.) | 2025 |
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Why CATO?
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