2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde CAS 219818-01-6

Purity 97%+In StockPharmaceutical Standards
CAS No.219818-01-6
Molecular FormulaC5H4N2O3
Molecular Weight140.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde CAS 219818-01-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 140.10 g/mol gives 2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde (CAS 219818-01-6), molecular formula C5H4N2O3 and molecular weight 140.10 g/mol, is a CATO reference standard with documented purity and traceability.

2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde (C5H4N2O3) 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 2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde 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

Molecular FormulaC5H4N2O3
Molecular Weight140.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2019
Nitrogen Atoms2

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