(3E,5E,7E)-3,7-dimethyl-9-[(1Z)-2,6,6-trimethylcyclohex-2-enylidene]nona-1,3,5,7-tetraene (anhydro-vitamin A); Anhydro-Vitamin A; 6-((4E,6E)-3,7-dimethylnona-2,4,6,8-tetraen-1-ylidene)-1,5,5-trimethylcyclohex-1-ene; Retinol EP Impurity B; Vitamin A EP Impurity B;
Vitamin A Impurity B (E/ZMixture) is a fully characterized chemical compound used as a reference standard of API Vitamin A. The standard offered is compliant with regulatory guidelines. Vitamin A Impurity B (E/ZMixture) 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 - 1224-78-8