| CAS No. | 14191-82-3 |
| Molecular Formula | [86Kr] |
| Molecular Weight | 85.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 85.91 g/mol gives Kr-<SUP>86</SUP>Kr distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Kr-<SUP>86</SUP>Kr (CAS 14191-82-3), a certified reference material (molecular formula [86Kr], MW 85.91 g/mol) for analytical method development and quality control.
Owing to an inorganic composition, Kr-<SUP>86</SUP>Kr is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 85.91 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | [86Kr] |
| Molecular Weight | 85.91 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.) | 1961 |