Doxepin is a tricyclic antidepressant also used for anxiety, depression, and chronic hives. At low doses, it's effective as a sleep aid. Its anticholinergic effects can cause drowsiness, dry mouth, and constipation.
Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Doxepin and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Doxepin impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Doxepin-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.