1,5-Diphenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole CAS 318951-48-3

Description

Based on its molecular formula C19H13F3N2O, 1,5-Diphenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 342.31 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).

1,5-Diphenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole (CAS 318951-48-3), molecular formula C19H13F3N2O and molecular weight 342.31 g/mol, is a CATO reference standard with documented purity and traceability.

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), 1,5-Diphenyl-4-(prop-2-yn-1-yloxy)-3-(trifluoromethyl)-1H-pyrazole 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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