(R)-3-((4-hydroxybutanoyl)oxy)-4-(trimethylammonio)butanoate
4-Hydroxybutyryl-L-Carnitine is a fully characterized chemical compound used as a reference standard of API Carnitine. The standard offered is compliant with regulatory guidelines. 4-Hydroxybutyryl-L-Carnitine 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 - 107870-81-5