3-(3-(4-Ethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid CAS 1255786-36-7

Description

Compared with other compounds in its class, the molecular weight of 272.30 g/mol gives 3-(3-(4-Ethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(3-(4-Ethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid (CAS 1255786-36-7), molecular formula C15H16N2O3 and molecular weight 272.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H16N2O3, 3-(3-(4-Ethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.30 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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