| CAS No. | 207671-46-3 |
| Molecular Formula | C5H9O8P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Sodium (2R,3R,4R)-2,3,4-trihydroxy-5-oxopentyl phosphate dihydrate.
Sodium (2R,3R,4R)-2,3,4-trihydroxy-5-oxopentyl phosphate dihydrate (CAS 207671-46-3), molecular formula C5H9O8PNaH2O and molecular weight 269.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H9O8PNaH2O, Sodium (2R,3R,4R)-2,3,4-trihydroxy-5-oxopentyl phosphate dihydrate contains a carbohydrate-derived structure, a phosphate ester group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 269.10 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.
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 | C5H9O8P 2*Na 2*H2O |
| Molecular Weight | 269.10 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.) | 2016 |