(3S,9S,10R,13R,14R,17R)-17-((R)-6-hydroxy-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol;Cholesta-5,7-diene-3?,25-diol; 25-Hydroxy-7-dehydrocholesterol; 25-Hydroxyprovitamin D3; 7-Dehydro-25-hydroxycholesterol; Chloesterol Impurity 6;25-Hydroxyprovitamin D3;cholest-5,7-diene-3beta,25-diol;
Calcifediol EP Impurity B 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 B 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 - 22145-68-2
