33CM31XVQQ 7789-39-1 Rubidium bromide Rubidium bromide (RbBr) EINECS 232-162-5 Rubidium-bromid UNII-33CM31XVQQ CAS 7789-39-1
| CAS No. | 7789-39-1 |
| Molecular Formula | Rb |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 165.37 g/mol gives 33CM31XVQQ 7789-39-1 Rubidium bromide Rubidium bromide (RbBr) EINECS 232-162-5 Rubidium-bromid UNII-33CM31XVQQ distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 33CM31XVQQ 7789-39-1 Rubidium bromide Rubidium bromide (RbBr) EINECS 232-162-5 Rubidium-bromid UNII-33CM31XVQQ (CAS 7789-39-1), a certified reference material (molecular formula RbBr, MW 165.37 g/mol) for analytical method development and quality control.
Based on its molecular formula RbBr, 33CM31XVQQ 7789-39-1 Rubidium bromide Rubidium bromide (RbBr) EINECS 232-162-5 Rubidium-bromid UNII-33CM31XVQQ contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 165.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 33CM31XVQQ 7789-39-1 Rubidium bromide Rubidium bromide (RbBr) EINECS 232-162-5 Rubidium-bromid UNII-33CM31XVQQ 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 | Rb Br |
| Molecular Weight | 165.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
Recommended Standards
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