2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine CAS 2092061-78-2

Description

Compared with other compounds in its class, the molecular weight of 248.03 g/mol gives 2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 2092061-78-2), molecular formula C7H4BrF2N3 and molecular weight 248.03 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrile group, fluorine/bromine substitution, an aromatic ring system, 2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 248.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 2-Bromo-7-(difluoromethyl)-5H-pyrrolo[2,3-b]pyrazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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