| CAS No. | 58917-14-9 |
| Molecular Formula | C7H13O8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Sodium (3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate dihydrate (CAS 58917-14-9) is a high-purity analytical reference standard with the molecular formula C7H13O8NaH2O and a molecular weight of 266.18 g/mol.
Owing to a carbohydrate-derived structure, Sodium (3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate dihydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 266.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), Sodium (3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate dihydrate 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 | C7H13O8 Na 2*H2O |
| Molecular Weight | 266.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1973 |