4'-(Diphenylamino)-[1,1'-biphenyl]-4-carbaldehyde CAS 133878-93-0

Description

The occurrence of 4'-(Diphenylamino)-[1,1'-biphenyl]-4-carbaldehyde is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4'-(Diphenylamino)-[1,1'-biphenyl]-4-carbaldehyde (CAS 133878-93-0) is a high-purity analytical reference standard with the molecular formula C25H19NO and a molecular weight of 349.42 g/mol.

4'-(Diphenylamino)-[1,1'-biphenyl]-4-carbaldehyde (C25H19NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 4'-(Diphenylamino)-[1,1'-biphenyl]-4-carbaldehyde 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

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