| CAS No. | 92829-72-6 |
| Molecular Formula | C18H16O3 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 280.32 g/mol gives (E)-3-(5'-Allyl-2',6-dihydroxy-[1,1'-biphenyl]-3-yl)acrylaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-3-(5'-Allyl-2',6-dihydroxy-[1,1'-biphenyl]-3-yl)acrylaldehyde (CAS 92829-72-6), molecular formula C18H16O3 and molecular weight 280.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16O3, (E)-3-(5'-Allyl-2',6-dihydroxy-[1,1'-biphenyl]-3-yl)acrylaldehyde contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (E)-3-(5'-Allyl-2',6-dihydroxy-[1,1'-biphenyl]-3-yl)acrylaldehyde 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 | C18H16O3 |
| Molecular Weight | 280.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |