3-bromo-2-methyl-2H-indazole CAS 457891-25-7

Description

Compared with other compounds in its class, the molecular weight of 219.12 g/mol gives 3-bromo-2-methyl-2H-indazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-bromo-2-methyl-2H-indazole (CAS 457891-25-7), molecular formula C8H15BrN2 and molecular weight 219.12 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H15BrN2, 3-bromo-2-methyl-2H-indazole contains a nitrile group, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 219.12 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), 3-bromo-2-methyl-2H-indazole 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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