2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid CAS 110768-20-2

Description

Compared with other compounds in its class, the molecular weight of 312.23 g/mol gives 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 110768-20-2) is a high-purity analytical reference standard with the molecular formula C15H8N2O6 and a molecular weight of 312.23 g/mol.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 312.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 2-(4-Nitrophenyl)-1,3-dioxoisoindoline-5-carboxylic acid 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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