| CAS No. | 14041-50-0 |
| Molecular Formula | [171Yb] |
| Molecular Weight | 170.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 170.94 g/mol gives 14041-50-0 Ytterbium, isotope of mass 171 Ytterbium-171 171Yb distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 14041-50-0 Ytterbium, isotope of mass 171 Ytterbium-171 171Yb (CAS 14041-50-0), a certified reference material (molecular formula [171Yb], MW 170.94 g/mol) for analytical method development and quality control.
The molecular framework of 14041-50-0 Ytterbium, isotope of mass 171 Ytterbium-171 171Yb ([171Yb]) 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.
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.
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 | [171Yb] |
| Molecular Weight | 170.94 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 |