| CAS No. | 13966-00-2 |
| Molecular Formula | [40K] |
| Molecular Weight | 39.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), A720OX923I 13966-00-2 Potassium-40 Potassium, isotope of mass 40 Potassium K-40 UNII-A720OX923I 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.
A720OX923I 13966-00-2 Potassium-40 Potassium, isotope of mass 40 Potassium K-40 UNII-A720OX923I (CAS 13966-00-2), molecular formula [40K] and molecular weight 39.96 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of A720OX923I 13966-00-2 Potassium-40 Potassium, isotope of mass 40 Potassium K-40 UNII-A720OX923I ([40K]) is characterized by an inorganic composition. 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.
| Molecular Formula | [40K] |
| Molecular Weight | 39.96 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1960 |