| CAS No. | 854938-56-0 |
| Molecular Formula | C46H32N2O2 |
| Molecular Weight | 644.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 644.76 g/mol gives Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- (CAS 854938-56-0), a certified reference material (molecular formula C46H32N2O2, MW 644.76 g/mol) for analytical method development and quality control.
The molecular framework of Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- (C46H32N2O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C46H32N2O2 |
| Molecular Weight | 644.76 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |