1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione CAS 1956327-86-8

Description

As a certified reference material (CRM), 1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione 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.

1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione (CAS 1956327-86-8), molecular formula C17H22N2S and molecular weight 286.43 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H22N2S, 1-(3-Isopropyl-1-methyl-5-phenyl-1H-pyrazol-4-yl)-2-methylpropane-1-thione contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

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