| CAS No. | 305808-17-7 |
| Molecular Formula | C3H7O6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Sodium 1,3-dihydroxypropan-2-yl phosphate hydrate is closely related to a phosphate ester group, a carboxylic acid group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Sodium 1,3-dihydroxypropan-2-yl phosphate hydrate (CAS 305808-17-7), molecular formula C3H7O6PNaH2O and molecular weight 211.06 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a phosphate ester group, a carboxylic acid group, an ether linkage, Sodium 1,3-dihydroxypropan-2-yl phosphate hydrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 211.06 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C3H7O6P 2*Na H2O |
| Molecular Weight | 211.06 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.) | 2025 |