5-(Trifluoromethyl)-2,3-bis[3-(trifluoromethyl)benzoyl]pyridine CAS 338770-69-7

Description

Compared with other compounds in its class, the molecular weight of 491.31 g/mol gives 5-(Trifluoromethyl)-2,3-bis[3-(trifluoromethyl)benzoyl]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-(Trifluoromethyl)-2,3-bis[3-(trifluoromethyl)benzoyl]pyridine (CAS 338770-69-7), molecular formula C22H10F9NO2 and molecular weight 491.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-(Trifluoromethyl)-2,3-bis[3-(trifluoromethyl)benzoyl]pyridine (C22H10F9NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 491.31 g/mol, it falls into the moderately-high-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-(Trifluoromethyl)-2,3-bis[3-(trifluoromethyl)benzoyl]pyridine 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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