3-(2-Bromophenyl)-5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole CAS 443740-40-7

Description

The occurrence of 3-(2-Bromophenyl)-5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(2-Bromophenyl)-5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 443740-40-7) is a high-purity analytical reference standard with the molecular formula C21H15BrClN3S and a molecular weight of 456.79 g/mol.

Based on its molecular formula C21H15BrClN3S, 3-(2-Bromophenyl)-5-((4-chlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.79 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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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