| CAS No. | 55340-66-4 |
| Molecular Formula | C3H3O6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-Propenoic acid, 2-(phosphonooxy)-, sodium salt (1:2) 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.
2-Propenoic acid, 2-(phosphonooxy)-, sodium salt (1:2) (CAS 55340-66-4) is a high-purity analytical reference standard with the molecular formula C3H3O6PNa and a molecular weight of 189.01 g/mol.
Structurally, 2-Propenoic acid, 2-(phosphonooxy)-, sodium salt (1:2) (C3H3O6PNa) contains a phosphate ester group, a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 189.01 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Propenoic acid, 2-(phosphonooxy)-, sodium salt (1:2) 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 | C3H3O6P 2*Na |
| Molecular Weight | 189.01 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) | 2.5 |
| CAS Registry Year (est.) | 1972 |