[CAS Number 2140316-62-5] Vortioxetine-D8.HBr is a stable-labeled internal standard used for the quantification of vortioxetine.HBr. Vortioxetine.HBr is the hydrobromide salt form of vortioxetine, a serotonergic agent and a serotonin simulator. It is used as a secondary treatment for major depressive disorder. Vortioxetine-D8.HBr is available as reference material (bulk powder and/or solution) and as calibrated, Ready-to-Use, certified reference material (CRM). This product is designed for qualitative and quantitative protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.