4-Ethynyl-N-(4-ethynylphenyl)-N-phenylbenzenamine CAS 359828-32-3

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.

4-Ethynyl-N-(4-ethynylphenyl)-N-phenylbenzenamine (CAS 359828-32-3) is a high-purity analytical reference standard with the molecular formula C22H15N and a molecular weight of 293.36 g/mol.

Based on its molecular formula C22H15N, 4-Ethynyl-N-(4-ethynylphenyl)-N-phenylbenzenamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.36 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.

As a certified reference material (CRM), 4-Ethynyl-N-(4-ethynylphenyl)-N-phenylbenzenamine 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