[CAS Number 76-73-3] Sold under the brand name Seconal, Secobarbital is a short-acting barbiturate. It is used in the treatment of insomnia and epilepsy. Secobarbital can also be used in medical procedures by inducing sleep in patients. Secobarbital 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 protocols and can be used for forensic, toxicology, research, and other chemical/biochemical analytical applications.