4-(2-Chlorophenyl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole CAS 956185-41-4

Description

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.

CATO supplies 4-(2-Chlorophenyl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole (CAS 956185-41-4), a certified reference material (molecular formula C16H8Cl3F3N2, MW 391.60 g/mol) for analytical method development and quality control.

Structurally, 4-(2-Chlorophenyl)-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole (C16H8Cl3F3N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. 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 391.60 g/mol, it falls into the moderately-high-molecular-weight range. 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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