4-(5-Bromopyridin-2-yl)benzoic acid CAS 1255635-99-4

Description

4-(5-Bromopyridin-2-yl)benzoic acid (CAS 1255635-99-4) is a high-purity analytical reference standard with the molecular formula C12H8BrNO2 and a molecular weight of 278.10 g/mol.

Structurally, 4-(5-Bromopyridin-2-yl)benzoic acid (C12H8BrNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 278.10 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.

As a certified reference material (CRM), 4-(5-Bromopyridin-2-yl)benzoic acid 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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