N-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide CAS 876-96-0

Description

Compared with other compounds in its class, the molecular weight of 169.14 g/mol gives N-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 876-96-0) is a high-purity analytical reference standard with the molecular formula C6H7N3O3 and a molecular weight of 169.14 g/mol.

Structurally, N-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (C6H7N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 169.14 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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