| CAS No. | 6074-84-6 |
| Molecular Formula | C10H25O5Ta |
| Molecular Weight | 406.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 6074-84-6 Pentaethoxytantalum(V) Pentaethyl tantalate Tantalum ethylate Tantalum pentaethoxide Tantalum(5+) pentaethanolate Tantalum(V) ethoxide Tantalum(V) ethylate (CAS 6074-84-6), a certified reference material (molecular formula C10H25O5Ta, MW 406.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H25O5Ta, 6074-84-6 Pentaethoxytantalum(V) Pentaethyl tantalate Tantalum ethylate Tantalum pentaethoxide Tantalum(5+) pentaethanolate Tantalum(V) ethoxide Tantalum(V) ethylate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 406.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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 | C10H25O5Ta |
| Molecular Weight | 406.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 1958 |