bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide CAS 803-20-3

Description

Based on its molecular formula C22H25N2OP, bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 364.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide (CAS 803-20-3), molecular formula C22H25N2OP and molecular weight 364.42 g/mol, is a CATO reference standard with documented purity and traceability.

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), bis(4-(dimethylamino)phenyl)(phenyl)phosphine oxide 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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