2,2-diethyl-4-methoxy-4-oxobutanoic acid CAS 90647-79-3

Description

Compared with other compounds in its class, the molecular weight of 188.22 g/mol gives 2,2-diethyl-4-methoxy-4-oxobutanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2-diethyl-4-methoxy-4-oxobutanoic acid (CAS 90647-79-3), molecular formula C9H16O4 and molecular weight 188.22 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2,2-diethyl-4-methoxy-4-oxobutanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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 2,2-diethyl-4-methoxy-4-oxobutanoic 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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