4-(3-Methoxyphenyl)-2,4-dioxobutanoic acid CAS 105356-66-9

Description

Compared with other compounds in its class, the molecular weight of 222.19 g/mol gives 4-(3-Methoxyphenyl)-2,4-dioxobutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(3-Methoxyphenyl)-2,4-dioxobutanoic acid (CAS 105356-66-9) is a high-purity analytical reference standard with the molecular formula C11H10O5 and a molecular weight of 222.19 g/mol.

Structurally, 4-(3-Methoxyphenyl)-2,4-dioxobutanoic acid (C11H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 222.19 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 4-(3-Methoxyphenyl)-2,4-dioxobutanoic acid 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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