| CAS No. | 78138-87-1 |
| Molecular Formula | C5H10O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Potassium D-lyxonate (CAS 78138-87-1), molecular formula C5H10O6K and molecular weight 205.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carbohydrate-derived structure, Potassium D-lyxonate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 205.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), Potassium D-lyxonate 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 | C5H10O6 K |
| Molecular Weight | 205.23 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) | 1.0 |
| CAS Registry Year (est.) | 1979 |