(S)-2-Amino-2-phenylacetic acid; L-Phenylglycine ; (S)-(+)-Phenylglycine ; L-(+)-2-Phenylglycine
Cefalexin EP Impurity AÂ (S-Isomer) is a fully characterized chemical compound used as a reference standard of API Phenylglycine. The standard offered is compliant with regulatory guidelines. Cefalexin EP Impurity AÂ (S-Isomer) 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 - 2935-35-5
