n-(1h-Pyrazol-4-yl)-3-(thiophen-2-yl)propanamide CAS 1154949-18-4

Description

CATO supplies n-(1h-Pyrazol-4-yl)-3-(thiophen-2-yl)propanamide (CAS 1154949-18-4), a certified reference material (molecular formula C10H11N3OS, MW 221.28 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H11N3OS, n-(1h-Pyrazol-4-yl)-3-(thiophen-2-yl)propanamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.28 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.

As a certified reference material (CRM), n-(1h-Pyrazol-4-yl)-3-(thiophen-2-yl)propanamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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