| CAS No. | 279246-65-0 |
| Molecular Formula | C18H32 |
| Molecular Weight | 248.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
trans,trans-4-[(E)-1-Propenyl]-4'-propylbicyclohexyl (CAS 279246-65-0), molecular formula C18H32 and molecular weight 248.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans,trans-4-[(E)-1-Propenyl]-4'-propylbicyclohexyl (C18H32) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 248.45 g/mol, it falls into the medium-molecular-weight range. 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), trans,trans-4-[(E)-1-Propenyl]-4'-propylbicyclohexyl 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 | C18H32 |
| Molecular Weight | 248.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |