5,11-Dihydroindolo[3,2-b]carbazole CAS 6336-32-9

Description

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.

5,11-Dihydroindolo[3,2-b]carbazole (CAS 6336-32-9), molecular formula C18H12N2 and molecular weight 256.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H12N2, 5,11-Dihydroindolo[3,2-b]carbazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.30 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).

As a certified reference material (CRM), 5,11-Dihydroindolo[3,2-b]carbazole 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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