4-Bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole CAS 2255-78-9

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole.

4-Bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole (CAS 2255-78-9), molecular formula C7H4Br2N2S and molecular weight 307.99 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole (C7H4Br2N2S) contains a nitrile group, sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 307.99 g/mol, it falls into the moderately-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.

As a certified reference material (CRM), 4-Bromo-7-(bromomethyl)benzo[c][1,2,5]thiadiazole 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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