Potassium 3-(difluoromethyl)pyrazine-2-carboxylate CAS 2034157-57-6

Description

Compared with other compounds in its class, the molecular weight of 212.20 g/mol gives Potassium 3-(difluoromethyl)pyrazine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Potassium 3-(difluoromethyl)pyrazine-2-carboxylate (CAS 2034157-57-6), molecular formula C6H3F2N2O2K and molecular weight 212.20 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H3F2N2O2K, Potassium 3-(difluoromethyl)pyrazine-2-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.20 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), Potassium 3-(difluoromethyl)pyrazine-2-carboxylate 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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