| CAS No. | 15751-45-8 |
| Molecular Formula | [176Yb] |
| Molecular Weight | 175.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 175.94 g/mol gives 15751-45-8 Ytterbium, isotope of mass 176 176Yb Ytterbium-176 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
15751-45-8 Ytterbium, isotope of mass 176 176Yb Ytterbium-176 (CAS 15751-45-8) is a high-purity analytical reference standard with the molecular formula [176Yb] and a molecular weight of 175.94 g/mol.
The molecular framework of 15751-45-8 Ytterbium, isotope of mass 176 176Yb Ytterbium-176 ([176Yb]) 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.
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 | [176Yb] |
| Molecular Weight | 175.94 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 |