Ethyl 5-ethoxy-4,5-dihydroisoxazole-3-carboxylate CAS 90088-46-3

Description

Compared with other compounds in its class, the molecular weight of 187.19 g/mol gives Ethyl 5-ethoxy-4,5-dihydroisoxazole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 5-ethoxy-4,5-dihydroisoxazole-3-carboxylate (CAS 90088-46-3), a certified reference material (molecular formula C8H13NO4, MW 187.19 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Ethyl 5-ethoxy-4,5-dihydroisoxazole-3-carboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 5-ethoxy-4,5-dihydroisoxazole-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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