Demethylpiperazinyl Sildenafil Sulfonic Acid; 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid; Sildenafil EP Impurity D
Sildenafil EP Impurity D is a fully characterized chemical compound used as a reference standard of API Sildenafil. The standard offered is compliant with regulatory guidelines. Sildenafil EP Impurity D is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - 1357931-55-5
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