[CAS Number 124-90-3] Oxycodone.HCl.monohydrate is a semi-synthetic opioid alkaloid with analgesic properties. Sold under brand names such as OxyContin, among others, oxycodone.HCl.monohydrate is used to treat moderate to severe pain. It is a common drug of abuse due to its high level of addictiveness. Oxycodone.HCl.monohydrate 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.