| CAS No. | 4143-38-8 |
| Molecular Formula | C11H17O3PS |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 260.29 g/mol gives 2-n-Pentadecyl-1,4-benzoquinone 4143-38-8 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-n-Pentadecyl-1,4-benzoquinone 4143-38-8 (CAS 4143-38-8) is a high-purity analytical reference standard with the molecular formula C11H17O3PS and a molecular weight of 260.29 g/mol.
Structurally, 2-n-Pentadecyl-1,4-benzoquinone 4143-38-8 (C11H17O3PS) contains a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 260.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 2-n-Pentadecyl-1,4-benzoquinone 4143-38-8 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 | C11H17O3PS |
| Molecular Weight | 260.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |