4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one CAS 27653-95-8

Description

Compared with other compounds in its class, the molecular weight of 360.43 g/mol gives 4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one (CAS 27653-95-8) is a high-purity analytical reference standard with the molecular formula C24H25OP and a molecular weight of 360.43 g/mol.

Structurally, 4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one (C24H25OP) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.5, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 360.43 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.

As a certified reference material (CRM), 4-Methyl-1-(triphenyl-lambda5-phosphanylidenE)-pentan-2-one 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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