4-(4-Chloro-3-methylphenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile CAS 866051-67-4

Description

Compared with other compounds in its class, the molecular weight of 318.20 g/mol gives 4-(4-Chloro-3-methylphenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Chloro-3-methylphenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile (CAS 866051-67-4), molecular formula C17H13Cl2NO and molecular weight 318.20 g/mol, is a CATO reference standard with documented purity and traceability.

4-(4-Chloro-3-methylphenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile (C17H13Cl2NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 4-(4-Chloro-3-methylphenyl)-2-(4-chlorophenyl)-4-oxobutanenitrile 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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