Ethyl 4-hydroxy-6-methoxy-2-oxo-2H-chromene-3-carboxylate CAS 31490-84-3

Description

Compared with other compounds in its class, the molecular weight of 264.23 g/mol gives Ethyl 4-hydroxy-6-methoxy-2-oxo-2H-chromene-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 4-hydroxy-6-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 31490-84-3) is a high-purity analytical reference standard with the molecular formula C13H12O6 and a molecular weight of 264.23 g/mol.

Structurally, Ethyl 4-hydroxy-6-methoxy-2-oxo-2H-chromene-3-carboxylate (C13H12O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 264.23 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures Ethyl 4-hydroxy-6-methoxy-2-oxo-2H-chromene-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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