| CAS No. | 94113-78-7 |
| Molecular Formula | C8H19O6P |
| Molecular Weight | 242.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
Bis(2-ethoxyethyl) hydrogen phosphate (CAS 94113-78-7) is a high-purity analytical reference standard with the molecular formula C8H19O6P and a molecular weight of 242.21 g/mol.
Structurally, Bis(2-ethoxyethyl) hydrogen phosphate (C8H19O6P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 242.21 g/mol, it falls into the medium-molecular-weight range.
As a certified reference material (CRM), Bis(2-ethoxyethyl) hydrogen phosphate 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 | C8H19O6P |
| Molecular Weight | 242.21 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) | -0.5 |
| CAS Registry Year (est.) | 1983 |