4-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium CAS 154440-75-2

Description

Compared with other compounds in its class, the molecular weight of 392.19 g/mol gives 4-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium (CAS 154440-75-2), a certified reference material (molecular formula C17H11ClN3O4Cl, MW 392.19 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 392.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-(4-Chlorophenyl)-1-(2,4-dinitrophenyl)pyridin-1-ium 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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