Pregna-4,6-diene-21,21-dicarboxylic acid, 17-hydroxy-3-oxo-, γ-lactone, ethyl ester, (17α)- (9CI, ACI)
Spironolactone Impurity 9 is a fully characterized chemical compound used as a reference standard of API Spironolactone. The standard offered is compliant with regulatory guidelines. Spironolactone Impurity 9 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 - 53866-20-9