1,4-Dimethyl (2E)-2-[(4-nitrophenyl)amino]but-2-enedioate CAS 52962-22-8

Description

Compared with other compounds in its class, the molecular weight of 280.23 g/mol gives 1,4-Dimethyl (2E)-2-[(4-nitrophenyl)amino]but-2-enedioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,4-Dimethyl (2E)-2-[(4-nitrophenyl)amino]but-2-enedioate (CAS 52962-22-8), molecular formula C12H12N2O6 and molecular weight 280.23 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H12N2O6, 1,4-Dimethyl (2E)-2-[(4-nitrophenyl)amino]but-2-enedioate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1,4-Dimethyl (2E)-2-[(4-nitrophenyl)amino]but-2-enedioate 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