D-Pantolactone; Dexpanthenol EP Impurity C; Calcium Pentothenate EP Impurity C; (3R)-3-Hydroxy-4,4-dimethyloxolan-2-one; 3R)-dihydro-3-hydroxy-4,4-dimethyl-2(3H)-Furanone
D-(-)-Pantolactone is a fully characterized chemical compound used as a reference standard of API Pantothenic Acid. The standard offered is compliant with regulatory guidelines. D-(-)-Pantolactone 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 - 599-04-2