| CAS No. | 188289-44-3 |
| Molecular Formula | C27H32F4 |
| Molecular Weight | 432.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Rel-2,3',4',5'-Tetrafluoro-4-(4'-propyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl.
CATO supplies Rel-2,3',4',5'-Tetrafluoro-4-(4'-propyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl (CAS 188289-44-3), a certified reference material (molecular formula C27H32F4, MW 432.54 g/mol) for analytical method development and quality control.
Owing to fluorine substitution, a polycyclic aromatic system, Rel-2,3',4',5'-Tetrafluoro-4-(4'-propyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 432.54 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Rel-2,3',4',5'-Tetrafluoro-4-(4'-propyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl 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 | C27H32F4 |
| Molecular Weight | 432.54 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.) | 2010 |
| Halogen Content | F-containing |