4-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic acid CAS 52203-74-4

Description

Compared with other compounds in its class, the molecular weight of 219.15 g/mol gives 4-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic acid (CAS 52203-74-4), a certified reference material (molecular formula C9H5N3O4, MW 219.15 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H5N3O4, 4-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(3,5-Dioxo-3H-1,2,4-triazol-4(5H)-yl)benzoic 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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