1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 CAS 1286893-94-4

Description

Compared with other compounds in its class, the molecular weight of 294.32 g/mol gives 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 (CAS 1286893-94-4), molecular formula C14H14D3N3O4 and molecular weight 294.32 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H14D3N3O4, 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.32 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.

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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