(S)-3-((E)-2-((1R,3aR,7aR)-1-((R)-6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-enol;(?R,1R,3aR,7aR)-4-[(1E)-2-[(5S)-5-Hydroxy-2-methyl-1-cyclohexen-1-yl]ethenyl]-2,3,3a,6,7,7a-hexahydro-?,?,?,7a-tetramethyl-1H-indene-1-pentanol;25-Hydroxytachysterol;
Calcifediol EP Impurity C is a fully characterized chemical compound used as a reference standard of API Calcifediol. The standard offered is compliant with regulatory guidelines. Calcifediol EP Impurity C 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 - 39932-44-0