Diethyl 6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate CAS 321570-99-4

Description

Structurally, Diethyl 6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (C16H19N3O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 333.34 g/mol, it falls into the moderately-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).

Diethyl 6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate (CAS 321570-99-4), molecular formula C16H19N3O5 and molecular weight 333.34 g/mol, is a CATO reference standard with documented purity and traceability.

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.

CATO manufactures Diethyl 6-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxo-1,2-dihydropyridine-3,5-dicarboxylate 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

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