1,4-Bis(4-fluorophenyl)-3,5,6,7,8-pentaphenylisoquinoline CAS 138181-07-4
| CAS No. | 138181-07-4 |
| Molecular Formula | C51H33F2N |
| Molecular Weight | 697.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1,4-Bis(4-fluorophenyl)-3,5,6,7,8-pentaphenylisoquinoline (CAS 138181-07-4), a certified reference material (molecular formula C51H33F2N, MW 697.81 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 1,4-Bis(4-fluorophenyl)-3,5,6,7,8-pentaphenylisoquinoline is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 697.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 1,4-Bis(4-fluorophenyl)-3,5,6,7,8-pentaphenylisoquinoline 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.
Physical & Chemical Properties
| Molecular Formula | C51H33F2N |
| Molecular Weight | 697.81 g/mol |
| 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) | 35.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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