endo-α-Hydroxy-α-2-thienyl-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-y Ester 2-Thiopheneacetic Acid; Di(2-thienyl)glycolic Acid Tropenol Ester
Tiotropium EP impurity D (Endo configuration) is a fully characterized chemical compound used as a reference standard of API Tiotropium. The standard offered is compliant with regulatory guidelines. Tiotropium EP impurity D (Endo configuration) 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 - 136310-66-2