5-(2-Bromophenyl)-3-ethyl-1,2,4-oxadiazole CAS 1119446-15-9

Description

Compared with other compounds in its class, the molecular weight of 253.10 g/mol gives 5-(2-Bromophenyl)-3-ethyl-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(2-Bromophenyl)-3-ethyl-1,2,4-oxadiazole (CAS 1119446-15-9), molecular formula C10H9BrN2O and molecular weight 253.10 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H9BrN2O, 5-(2-Bromophenyl)-3-ethyl-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.10 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.

As a certified reference material (CRM), 5-(2-Bromophenyl)-3-ethyl-1,2,4-oxadiazole 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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