4-(3,4-Dimethoxybenzylidene)-3-(3,4-dimethoxyphenyl)-1,5-bis(2-hydroxy-4,6-dimethoxyphenyl)pent-2-ene-1,5-dione CAS 10496-67-0

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-(3,4-Dimethoxybenzylidene)-3-(3,4-dimethoxyphenyl)-1,5-bis(2-hydroxy-4,6-dimethoxyphenyl)pent-2-ene-1,5-dione (CAS 10496-67-0) is a high-purity analytical reference standard with the molecular formula C38H38O12 and a molecular weight of 686.70 g/mol.

Structurally, 4-(3,4-Dimethoxybenzylidene)-3-(3,4-dimethoxyphenyl)-1,5-bis(2-hydroxy-4,6-dimethoxyphenyl)pent-2-ene-1,5-dione (C38H38O12) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 686.70 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO manufactures 4-(3,4-Dimethoxybenzylidene)-3-(3,4-dimethoxyphenyl)-1,5-bis(2-hydroxy-4,6-dimethoxyphenyl)pent-2-ene-1,5-dione 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