2-(3,4-Dicarboxy-3-hydroxybutanoyl)oxyethyl-trimethylazanium
Choline Impurity 4 is a fully characterized chemical compound used as a reference standard of API Choline. The standard offered is compliant with regulatory guidelines. Choline Impurity 4 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
