Bendamustine Hydrochloride, CAS No. 3543-75-7, is a high-quality pharmaceutical impurity standard offered by Chemicea Pharmaceuticals for analytical and research applications. This compound is the hydrochloride salt of bendamustine and contains a characteristic mechlorethamine functional group, benzimidazole heterocycle, and butyric acid moiety. Bendamustine Hydrochloride has a molecular formula of C16H21Cl2N3O2·HCl and a molecular weight of approximately 358.3 : 36.5 g/mol. Chemicea Pharmaceuticals' Bendamustine Hydrochloride (CAT. No. CP-B7013) is designed to support pharmaceutical laboratories in impurity profiling and analytical characterization. It is suitable for applications including HPLC method development, method validation, impurity identification, forced degradation studies, ANDA filing, and DMF-related analytical activities. The well-defined chemical structure makes it a valuable analytical reference for monitoring bendamustine-related substances during pharmaceutical development and quality-control workflows.