Di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide CAS 824426-27-9

Description

CATO manufactures Di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide (CAS 824426-27-9), molecular formula C56H35OP and molecular weight 754.85 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Di(9,9'-spirobi[fluoren]-2-yl)(phenyl)phosphine oxide (C56H35OP) contains organophosphorus functionality, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 39.5, corresponding to approximately 39 ring(s) or double-bond equivalent(s). With a molecular weight of 754.85 g/mol, it falls into the 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.

Physical & Chemical Properties

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