209159-28-4 4-Cyclopentene-1,3-dione,2-(4-chlorophenyl)- CTK4E5449 CAS 209159-28-4

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.

209159-28-4 4-Cyclopentene-1,3-dione,2-(4-chlorophenyl)- CTK4E5449 (CAS 209159-28-4) is a high-purity analytical reference standard with the molecular formula C10H6ClNO2 and a molecular weight of 207.61 g/mol.

Based on its molecular formula C10H6ClNO2, 209159-28-4 4-Cyclopentene-1,3-dione,2-(4-chlorophenyl)- CTK4E5449 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 207.61 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.

CATO manufactures 209159-28-4 4-Cyclopentene-1,3-dione,2-(4-chlorophenyl)- CTK4E5449 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

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