2-Cyano-3-(3,5-dimethylphenyl)propiophenone CAS 898780-23-9

Description

Compared with other compounds in its class, the molecular weight of 263.33 g/mol gives 2-Cyano-3-(3,5-dimethylphenyl)propiophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Cyano-3-(3,5-dimethylphenyl)propiophenone (CAS 898780-23-9), molecular formula C18H17NO and molecular weight 263.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Cyano-3-(3,5-dimethylphenyl)propiophenone (C18H17NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 263.33 g/mol, it falls into the medium-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.

As a certified reference material (CRM), 2-Cyano-3-(3,5-dimethylphenyl)propiophenone 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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