| CAS No. | 13982-12-2 |
| Molecular Formula | [85Rb] |
| Molecular Weight | 84.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 13982-12-2 Rubidium, isotope of mass 85 85Rb Rubidium-85 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.
13982-12-2 Rubidium, isotope of mass 85 85Rb Rubidium-85 (CAS 13982-12-2), molecular formula [85Rb] and molecular weight 84.91 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula [85Rb], 13982-12-2 Rubidium, isotope of mass 85 85Rb Rubidium-85 contains an inorganic composition; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 84.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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.
| Molecular Formula | [85Rb] |
| Molecular Weight | 84.91 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 |