3-(2-aminoethyl)-2,5-dihydro-1,2,4-oxadiazol-5-one hydrochloride CAS 1442432-29-2

Description

Compared with other compounds in its class, the molecular weight of 165.58 g/mol gives 3-(2-aminoethyl)-2,5-dihydro-1,2,4-oxadiazol-5-one hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(2-aminoethyl)-2,5-dihydro-1,2,4-oxadiazol-5-one hydrochloride (CAS 1442432-29-2), molecular formula C4H7N3O2HCl and molecular weight 165.58 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C4H7N3O2HCl, 3-(2-aminoethyl)-2,5-dihydro-1,2,4-oxadiazol-5-one hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 165.58 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.

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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