| CAS No. | 118540-32-2 |
| Molecular Formula | C22H47N2O5P |
| Molecular Weight | 450.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Lyso SM (d17:1) (CAS 118540-32-2), molecular formula C22H47N2O5P and molecular weight 450.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H47N2O5P, Lyso SM (d17:1) contains an amide group, a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 450.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Lyso SM (d17:1) 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 | C22H47N2O5P |
| Molecular Weight | 450.59 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.) | 1990 |
| Nitrogen Atoms | 2 |