Diphenyl(1-phenylpropa-1,2-dien-1-yl)phosphine oxide CAS 17620-99-4

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Diphenyl(1-phenylpropa-1,2-dien-1-yl)phosphine oxide.

Diphenyl(1-phenylpropa-1,2-dien-1-yl)phosphine oxide (CAS 17620-99-4) is a high-purity analytical reference standard with the molecular formula C21H17OP and a molecular weight of 316.33 g/mol.

Structurally, Diphenyl(1-phenylpropa-1,2-dien-1-yl)phosphine oxide (C21H17OP) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.5, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 316.33 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), Diphenyl(1-phenylpropa-1,2-dien-1-yl)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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