| CAS No. | 84656-75-7 |
| Molecular Formula | C22H34 |
| Molecular Weight | 298.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
trans,trans-4'-Propyl-4-(p-tolyl)bicyclohexyl (CAS 84656-75-7), molecular formula C22H34 and molecular weight 298.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, trans,trans-4'-Propyl-4-(p-tolyl)bicyclohexyl (C22H34) contains an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 298.51 g/mol, it falls into the medium-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), trans,trans-4'-Propyl-4-(p-tolyl)bicyclohexyl 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 | C22H34 |
| Molecular Weight | 298.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |