5,6-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one CAS 176244-22-7

Description

Compared with other compounds in its class, the molecular weight of 291.93 g/mol gives 5,6-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,6-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 176244-22-7), molecular formula C7H4Br2N2O and molecular weight 291.93 g/mol, is a CATO reference standard with documented purity and traceability.

5,6-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one (C7H4Br2N2O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 5,6-Dibromo-1,3-dihydro-2H-benzo[d]imidazol-2-one 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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