92914-74-4 Isoxazolo[5,4-b]pyridin-3-ylamine isoxazolo[5,4-b]pyridin-3-amine CAS 92914-74-4

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.

92914-74-4 Isoxazolo[5,4-b]pyridin-3-ylamine isoxazolo[5,4-b]pyridin-3-amine (CAS 92914-74-4), molecular formula C6H5N3O and molecular weight 135.12 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H5N3O, 92914-74-4 Isoxazolo[5,4-b]pyridin-3-ylamine isoxazolo[5,4-b]pyridin-3-amine contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 135.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

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