Ketodeoxynonulosonic acid CAS 153666-19-4
| CAS No. | 153666-19-4 |
| Molecular Formula | C9H16O9 |
| Molecular Weight | 268.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carbohydrate-derived structure, Ketodeoxynonulosonic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 268.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Ketodeoxynonulosonic acid (CAS 153666-19-4), molecular formula C9H16O9 and molecular weight 268.22 g/mol, is a CATO reference standard with documented purity and traceability.
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), Ketodeoxynonulosonic acid 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 | C9H16O9 |
| Molecular Weight | 268.22 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2000 |
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- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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