(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol; (3S,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol; trans-vitamin D2
Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2) is a fully characterized chemical compound used as a reference standard of API Ergocalciferol. The standard offered is compliant with regulatory guidelines. Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2) 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 - 51744-66-2