Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- CAS 854938-56-0

Purity 97%+In StockPharmaceutical Standards
CAS No.854938-56-0
Molecular FormulaC46H32N2O2
Molecular Weight644.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- CAS 854938-56-0 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC46H32N2O2
Molecular Weight644.76 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)32.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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