2-(1-Methyl-1H-pyrazol-4-yl)-2,7-diazaspiro[4.4]nonan-1-one CAS 1422133-55-8

Description

The occurrence of 2-(1-Methyl-1H-pyrazol-4-yl)-2,7-diazaspiro[4.4]nonan-1-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(1-Methyl-1H-pyrazol-4-yl)-2,7-diazaspiro[4.4]nonan-1-one (CAS 1422133-55-8), molecular formula C11H16N4O and molecular weight 220.27 g/mol, is a CATO reference standard with documented purity and traceability.

2-(1-Methyl-1H-pyrazol-4-yl)-2,7-diazaspiro[4.4]nonan-1-one (C11H16N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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.

Physical & Chemical Properties

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