3-(trifluoromethyl)phenyl 3-(tert-butyl)-4-isoxazolecarboxylate CAS 258521-26-5

Description

Compared with other compounds in its class, the molecular weight of 313.27 g/mol gives 3-(trifluoromethyl)phenyl 3-(tert-butyl)-4-isoxazolecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(trifluoromethyl)phenyl 3-(tert-butyl)-4-isoxazolecarboxylate (CAS 258521-26-5), a certified reference material (molecular formula C15H14F3NO3, MW 313.27 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H14F3NO3, 3-(trifluoromethyl)phenyl 3-(tert-butyl)-4-isoxazolecarboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 313.27 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).

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 3-(trifluoromethyl)phenyl 3-(tert-butyl)-4-isoxazolecarboxylate 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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