| CAS No. | 179031-23-3 |
| Molecular Formula | C55H102O5 |
| Molecular Weight | 843.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 843.40 g/mol gives 3,4,5-Tris(hexadecyloxy)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,4,5-Tris(hexadecyloxy)benzoic acid (CAS 179031-23-3), molecular formula C55H102O5 and molecular weight 843.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,4,5-Tris(hexadecyloxy)benzoic acid (C55H102O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 843.40 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3,4,5-Tris(hexadecyloxy)benzoic acid 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 | C55H102O5 |
| Molecular Weight | 843.40 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |