| CAS No. | 17618-08-5 |
| Molecular Formula | C19H38O7P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1-palmitoyl-2-hydroxy-sn-glycero-3-phosphate (sodium salt) is closely related to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-palmitoyl-2-hydroxy-sn-glycero-3-phosphate (sodium salt) (CAS 17618-08-5), molecular formula C19H38O7PNa and molecular weight 432.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-palmitoyl-2-hydroxy-sn-glycero-3-phosphate (sodium salt) (C19H38O7PNa) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 432.47 g/mol, it falls into the moderately-high-molecular-weight range.
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 | C19H38O7P Na |
| Molecular Weight | 432.47 g/mol |
| Purity | >85% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1962 |