N4,N4,N4',N4'-Tetrakis(4-iodophenyl)-[1,1'-biphenyl]-4,4'-diamine CAS 1322605-30-0

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.

N4,N4,N4',N4'-Tetrakis(4-iodophenyl)-[1,1'-biphenyl]-4,4'-diamine (CAS 1322605-30-0) is a high-purity analytical reference standard with the molecular formula C36H24I4N2 and a molecular weight of 992.21 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution, N4,N4,N4',N4'-Tetrakis(4-iodophenyl)-[1,1'-biphenyl]-4,4'-diamine is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 992.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), N4,N4,N4',N4'-Tetrakis(4-iodophenyl)-[1,1'-biphenyl]-4,4'-diamine 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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