| CAS No. | 109438-35-9 |
| Molecular Formula | C14H32O8P2 |
| Molecular Weight | 390.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 390.35 g/mol gives Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) (CAS 109438-35-9) is a high-purity analytical reference standard with the molecular formula C14H32O8P2 and a molecular weight of 390.35 g/mol.
The molecular framework of Tetraethyl ((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(phosphonate) (C14H32O8P2) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 | C14H32O8P2 |
| Molecular Weight | 390.35 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1988 |