2-Ethyl-2,3-dihydropyridin-4(1H)-one CAS 201667-14-3

Description

Compared with other compounds in its class, the molecular weight of 125.17 g/mol gives 2-Ethyl-2,3-dihydropyridin-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Ethyl-2,3-dihydropyridin-4(1H)-one (CAS 201667-14-3), molecular formula C7H11NO and molecular weight 125.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H11NO, 2-Ethyl-2,3-dihydropyridin-4(1H)-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 125.17 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

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