| CAS No. | 7276-38-2 |
| Molecular Formula | C44H86NO8P |
| Molecular Weight | 788.13 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.
1-OLEOYL-2-STEAROYL-SN-GLYCERO-3-PHOSPHOCHOLINE 7276-38-2 (CAS 7276-38-2), molecular formula C44H86NO8P and molecular weight 788.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C44H86NO8P, 1-OLEOYL-2-STEAROYL-SN-GLYCERO-3-PHOSPHOCHOLINE 7276-38-2 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 788.13 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.
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 | C44H86NO8P |
| Molecular Weight | 788.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |