4-Bromospironolactone, (2?R)-7?-(Acetylsulfanyl)-4-bromo-3?,4?-dihydro-5?H-spiro[androst-4-ene-17,2?-furan]-3,5?-dione
Spironolactone EP Impurity B is a fully characterized chemical compound used as a reference standard of API Spironolactone. The standard offered is compliant with regulatory guidelines. Spironolactone EP Impurity B 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 - NA