| CAS No. | 91575-58-5 |
| Molecular Formula | C26H55N2O7P |
| Molecular Weight | 538.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(R)-3-(Hexadecyloxy)-2-((methylcarbamoyl)oxy)propyl (2-(trimethylammonio)ethyl) phosphate (CAS 91575-58-5) is a high-purity analytical reference standard with the molecular formula C26H55N2O7P and a molecular weight of 538.70 g/mol.
(R)-3-(Hexadecyloxy)-2-((methylcarbamoyl)oxy)propyl (2-(trimethylammonio)ethyl) phosphate (C26H55N2O7P) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C26H55N2O7P |
| Molecular Weight | 538.70 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |