5-((2-Chlorobenzamido)methyl)-4,5-dihydroisoxazole-3-carboxylic acid CAS 339101-05-2

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

5-((2-Chlorobenzamido)methyl)-4,5-dihydroisoxazole-3-carboxylic acid (CAS 339101-05-2) is a high-purity analytical reference standard with the molecular formula C12H11ClN2O4 and a molecular weight of 282.68 g/mol.

Structurally, 5-((2-Chlorobenzamido)methyl)-4,5-dihydroisoxazole-3-carboxylic acid (C12H11ClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 282.68 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.

Physical & Chemical Properties

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