5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole CAS 853722-91-5

Description

Compared with other compounds in its class, the molecular weight of 658.60 g/mol gives 5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole (CAS 853722-91-5), molecular formula C26H30Br2N2S4 and molecular weight 658.60 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole (C26H30Br2N2S4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 658.60 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 5,5'-Bis(5-bromothiophen-2-yl)-4,4'-dihexyl-2,2'-bithiazole 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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