α-Hydroxyalprazolam is an active metabolite of alprazolam. Alprazolam, sold under the trade name Xanax, is a short-acting anxiolytic thought to enhance specific neurotransmitters' activity in the brain. It is used to treat anxiety disorder, panic disorder, and anxiety caused by depression. α-Hydroxyalprazolam 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.