5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol CAS 1105190-49-5

Description

Compared with other compounds in its class, the molecular weight of 282.36 g/mol gives 5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol (CAS 1105190-49-5), molecular formula C16H14N2OS and molecular weight 282.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol (C16H14N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 282.36 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), 5-(4-Methoxyphenyl)-1-phenyl-1H-imidazole-2-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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