2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene] CAS 932739-76-9

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene].

2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene] (CAS 932739-76-9), molecular formula C57H38N2 and molecular weight 750.93 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C57H38N2, 2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene] contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 750.93 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).

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), 2,7-Bis[N-(1-naphthyl)anilino]-9,9'-spirobi[9H-fluorene] 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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