[CAS Number 50-37-3] LSD, or lysergic acid diethylamide, is an ergoline alkaloid derived from lysergamide that contains hallucinogenic properties. Recreational use can lead to altered thinking processes, synesthesia, and an altered sense of time. It is also currently in the early stages of testing to treat severe depression. LSD 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.