2-chloro-1-oxido-5-(trifluoromethyl)pyridin-1-ium CAS 261956-65-4

Description

Compared with other compounds in its class, the molecular weight of 202.58 g/mol gives 2-chloro-1-oxido-5-(trifluoromethyl)pyridin-1-ium distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-chloro-1-oxido-5-(trifluoromethyl)pyridin-1-ium (CAS 261956-65-4), molecular formula C6H8ClF3NO and molecular weight 202.58 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H8ClF3NO, 2-chloro-1-oxido-5-(trifluoromethyl)pyridin-1-ium contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 202.58 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.

CATO manufactures 2-chloro-1-oxido-5-(trifluoromethyl)pyridin-1-ium 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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