| CAS No. | 13708-63-9 |
| Molecular Formula | F3Tb |
| Molecular Weight | 215.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 215.92 g/mol gives Terbium fluoride, 99.99% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Terbium fluoride, 99.99% (CAS 13708-63-9), molecular formula F3Tb and molecular weight 215.92 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula F3Tb, Terbium fluoride, 99.99% contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 215.92 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.
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 | F3Tb |
| Molecular Weight | 215.92 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | F-containing |