N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide CAS 30342-90-6

Description

Compared with other compounds in its class, the molecular weight of 172.21 g/mol gives N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide (CAS 30342-90-6), a certified reference material (molecular formula C5H8N4OS, MW 172.21 g/mol) for analytical method development and quality control.

Structurally, N-(3-Methyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)acetamide (C5H8N4OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 172.21 g/mol, it falls into the medium-molecular-weight range. 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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