| CAS No. | 157487-95-1 |
| Molecular Formula | [13C]2H7O4P Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 137.03 g/mol gives Dimethyl Phosphate-13C2 Sodium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl Phosphate-13C2 Sodium Salt (CAS 157487-95-1) is a high-purity analytical reference standard with the molecular formula [13C]2H7O4P Na and a molecular weight of 137.03 g/mol.
Owing to a phosphate ester group, Dimethyl Phosphate-13C2 Sodium Salt is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 137.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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), Dimethyl Phosphate-13C2 Sodium Salt 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 | [13C]2H7O4P Na |
| Molecular Weight | 137.03 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 2001 |