Invenza Research

Disulfiram EP Impurity B(free base) (CAS No. 147-84-2), chemically known as Diethylcarbamodithioic acid, is a well-characterized pharmaceutical impurity reference standard associated with Disulfiram. It is widely used by pharmaceutical research laboratories, analytical scientists, contract research organizations (CROs), and quality control laboratories to support impurity identification, chromatographic method development, analytical method validation, and stability studies.

This reference standard plays an important role in ensuring accurate impurity profiling during the development and quality assessment of Disulfiram-based pharmaceutical products. It is suitable for use in analytical techniques such as HPLC, LC-MS, UPLC, and other validated chromatographic methods where reliable impurity characterization is required.

Disulfiram EP Impurity B(free base) has the molecular formula C5H11NS2 and a molecular weight of 149.3 g/mol. It is also known by the chemical name Diethylcarbamodithioic acid and is identified by CAS No. 147-84-2.

Researchers and analytical laboratories utilize this impurity reference standard during pharmaceutical development, quality control testing, method transfer, and regulatory compliance activities. Its use helps support the characterization and monitoring of related substances throughout the product lifecycle.