5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate CAS 6674-40-4

Description

Compared with other compounds in its class, the molecular weight of 296.27 g/mol gives 5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate (CAS 6674-40-4), a certified reference material (molecular formula C17H12O5, MW 296.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H12O5, 5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.27 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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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