5,7-dichloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine CAS 2089311-29-3

Description

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.

5,7-dichloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine (CAS 2089311-29-3), molecular formula C7H10Cl2F3N3 and molecular weight 264.08 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H10Cl2F3N3, 5,7-dichloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 264.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 5,7-dichloro-2-(trifluoromethyl)-3H-imidazo[4,5-b]pyridine 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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com