1-Methyl-5-(4-methylphenylsulfonyl)-4-nitro-1H-imidazole CAS 108375-63-9

Description

Compared with other compounds in its class, the molecular weight of 281.29 g/mol gives 1-Methyl-5-(4-methylphenylsulfonyl)-4-nitro-1H-imidazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Methyl-5-(4-methylphenylsulfonyl)-4-nitro-1H-imidazole (CAS 108375-63-9), molecular formula C11H11N3O4S and molecular weight 281.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H11N3O4S, 1-Methyl-5-(4-methylphenylsulfonyl)-4-nitro-1H-imidazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.29 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).

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 1-Methyl-5-(4-methylphenylsulfonyl)-4-nitro-1H-imidazole 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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