Merck, V-045-1ML, O-Desmethylvenlafaxine solution

An analytical reference standard applicable for use as starting material in calibrators or controls for a variety of LC/MS or GC/MS applications such as urine drug testing, forensic analysis, or clinical toxicology. Also known as desvenlafaxine, O-desmethylvenlafaxine is an SNRI antidepressant marketed under the trade name Pristiq for the treatment of depression. O-desmethylvenlafaxine is also a major urinary metabolite of venlafaxine, an SNRI antidepressant sold as Effexor or Efexor and used to treat major depressive disorder, generalized anxiety disorder, and other anxiety disorders associated with depression.