| CAS No. | 5711-29-5 |
| Molecular Formula | - |
| Molecular Weight | 284.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 284.47 g/mol gives [9,10-2H2]-Oleic Acid (9c) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[9,10-2H2]-Oleic Acid (9c) (CAS 5711-29-5), molecular formula C18H32D2O2 and molecular weight 284.47 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, a carboxylic acid group, a hydroxyl group, an ether linkage, [9,10-2H2]-Oleic Acid (9c) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 284.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
As a certified reference material (CRM), [9,10-2H2]-Oleic Acid (9c) 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 | C18H32D2O2 |
| Molecular Weight | 284.47 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |