| CAS No. | 145007-52-9 |
| Molecular Formula | C6H15O6P3 |
| Molecular Weight | 276.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Ethylphosphonic Anhydride, Solution in Ethyl Acetate is closely related to a carbohydrate-derived structure, a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethylphosphonic Anhydride, Solution in Ethyl Acetate (CAS 145007-52-9) is a high-purity analytical reference standard with the molecular formula C6H15O6P3 and a molecular weight of 276.10 g/mol.
The molecular framework of Ethylphosphonic Anhydride, Solution in Ethyl Acetate (C6H15O6P3) is characterized by a carbohydrate-derived structure, a phosphate ester group. 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.
As a certified reference material (CRM), Ethylphosphonic Anhydride, Solution in Ethyl Acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C6H15O6P3 |
| Molecular Weight | 276.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1998 |