A phosphodiesterase-5 (PDE5) inhibitor used to treat erectile dysfunction and pulmonary arterial hypertension. It enhances blood flow by prolonging the effects of nitric oxide on vascular smooth muscle. It has revolutionized treatment in its class.
Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Sildenafil and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Sildenafil 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 Sildenafil-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.
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