| CAS No. | CATO-C4X-161328 |
| Molecular Formula | C6H11NaO4 |
| Molecular Weight | 170.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
As a certified reference material (CRM), Dexpanthenol Impurity 28 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.
Dexpanthenol Impurity 28 (CAS CATO-C4X-161328) is a certified pharmaceutical impurity reference standard with the molecular formula C6H11NaO4 and a molecular weight of 170.14 g/mol.
Based on its molecular formula C6H11NaO4, Dexpanthenol Impurity 28 contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 170.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
| Molecular Formula | C6H11NaO4 |
| Molecular Weight | 170.14 g/mol |
| Purity | 95% |
| 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 |