Ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate CAS 55149-36-5

Description

Compared with other compounds in its class, the molecular weight of 219.20 g/mol gives Ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate (CAS 55149-36-5), a certified reference material (molecular formula C10H9N3O3, MW 219.20 g/mol) for analytical method development and quality control.

Ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate (C10H9N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures Ethyl 4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine-2-carboxylate 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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