| CAS No. | 28238-06-4 |
| Molecular Formula | C3H7O6P |
| Molecular Weight | 170.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(R)-2-(Phosphonooxy)propanoic acid (CAS 28238-06-4) is a high-purity analytical reference standard with the molecular formula C3H7O6P and a molecular weight of 170.06 g/mol.
Based on its molecular formula C3H7O6P, (R)-2-(Phosphonooxy)propanoic acid contains a phosphate ester group, a carboxylic acid group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 170.06 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.
As a certified reference material (CRM), (R)-2-(Phosphonooxy)propanoic acid 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 | C3H7O6P |
| Molecular Weight | 170.06 g/mol |
| Purity | 97%+ |
| 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) | 0.5 |
| CAS Registry Year (est.) | 1965 |