| CAS No. | 912852-63-2 |
| Molecular Formula | C29H38F2 |
| Molecular Weight | 424.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 424.61 g/mol gives 3,4-Difluoro-4'-(4'-pentyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,4-Difluoro-4'-(4'-pentyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl (CAS 912852-63-2), a certified reference material (molecular formula C29H38F2, MW 424.61 g/mol) for analytical method development and quality control.
3,4-Difluoro-4'-(4'-pentyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl (C29H38F2) contains fluorine substitution, a polycyclic aromatic system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C29H38F2 |
| Molecular Weight | 424.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |